RED Hydrogen ONE User manual

Hydrogen One
User Guide

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Content
Welcome ...................................................................................................................................................5
Getting Started .........................................................................................................................................5
Initial setup .......................................................................................................................................................................................................................... 5
Setting a SIM card ............................................................................................................................................................................................................... 5
Locking and unlocking the screen ...................................................................................................................................................................................... 7
Screen and Display ..................................................................................................................................8
The home screen................................................................................................................................................................................................................. 8
Notifications ....................................................................................................................................................................................................................... 12
Managing Apps .......................................................................................................................................15
ownloading apps ............................................................................................................................................................................................................ 15
Removing apps ................................................................................................................................................................................................................. 15
eleting apps .................................................................................................................................................................................................................... 15
Managing permissions ...................................................................................................................................................................................................... 15
Setting default apps .......................................................................................................................................................................................................... 16
nternet and Sharing ...............................................................................................................................16
Configuring the network .................................................................................................................................................................................................... 16
Controlling data use .......................................................................................................................................................................................................... 18
Calls and Contacts .................................................................................................................................20
Making phone calls ........................................................................................................................................................................................................... 20
Answering calls ................................................................................................................................................................................................................. 23
Setting call options ............................................................................................................................................................................................................ 25

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Contacts ..................................................................................................................................................26
Creating a new contact ..................................................................................................................................................................................................... 26
Importing/exporting contacts ............................................................................................................................................................................................ 27
Create a personal name card ............................................................................................................................................................................................ 28
Managing contacts ............................................................................................................................................................................................................ 28
Messaging ..............................................................................................................................................30
Sending a message .......................................................................................................................................................................................................... 30
Replying to a message ...................................................................................................................................................................................................... 30
eleting messages ............................................................................................................................................................................................................ 31
Camera and video ..................................................................................................................................32
Camera interface ............................................................................................................................................................................................................... 32
Taking photos .................................................................................................................................................................................................................... 32
Taking quick photos .......................................................................................................................................................................................................... 33
Selecting flash modes ....................................................................................................................................................................................................... 33
Recording videos .............................................................................................................................................................................................................. 34
Taking panoramas ............................................................................................................................................................................................................. 34
Camera settings ................................................................................................................................................................................................................ 34
Sharing photos and videos ................................................................................................................................................................................................ 36
Enabling and disabling location tags ................................................................................................................................................................................ 36
Viewing 3 photos and videos .......................................................................................................................................................................................... 37
Tools .......................................................................................................................................................38
Calendar............................................................................................................................................................................................................................ 38
Clock ................................................................................................................................................................................................................................. 39
File manager ..................................................................................................................................................................................................................... 41

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Phone settings ........................................................................................................................................43
Restoring factory settings .................................................................................................................................................................................................. 43
Setting the screen rotation mode ....................................................................................................................................................................................... 44
Setting the screen display size .......................................................................................................................................................................................... 44

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Welcome
Hello! Welcome to HY ROGEN ONE, the secure dual domain smartphone by RE . In this manual, you will learn about HY ROGEN ONE’s basic operation and
features, as well as important safety information.
Before reading the contents of this manual, please note:
The functions described in this manual are those featured on your phone as it is now. If the descriptions do not match your phone’s actual functions due
to software or hardware changes, then please use the functions as they actually are on your phone.
Getting Started
Initial setup
Please read the quick start guide inside the box before using your phone.
When you first turn on the device, follow the instructions on the screen to choose your language, connect to a network, migrate data, log in to a Google account,
record a fingerprint, set a password, and personalize the device.
Setting a SIM card
Enabling or disabling a SIM card
If you want to stop one of your SIM cards from being used to make calls, send messages, or access the Internet, you have the option to disable that SIM card.
1. From the home screen, swipe up to access app list.
2. Touch Settings.
3. Touch Network & nternet > S M cards.
4. Click the switches besides the two SIM cards to enable or disable each SIM card.
5. Confirm your choice when prompted.

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When re-enabling a previously disabled SIM card, the phone will restore the previous SIM card settings, including your mobile data preferences.
Renaming a SIM Card
By default, each SIM card is named after the carrier, but you can rename your SIM card to make it easier to remember.
1. From the home screen, swipe up to access app list.
2. Touch Settings.
3. Touch Network & nternet > S M cards.
4. Touch the SIM card name, and enter a new name.
5. Touch OK.
Setting the preferred card for mobile data
Select which SIM card is preferred for mobile data. Once set, the phone will connect to the mobile network using this card. No mobile data will be consumed
via the other SIM card.
6. From the home screen, swipe up to access app list.
7. Touch Settings.
8. Touch Network & nternet > S M cards.
9. Touch Cellular data, and select an SIM card as the preferred card.
Setting a preferred card for phone calls
Select which SIM card is preferred for phone calls. All phone calls will be made using this SIM card.
1. From the home screen, swipe up to access app list.
2. Touch Settings.
3. Touch Network & nternet > S M cards.
4. Touch Calls, and select your preferred SIM card for phone calls or select Ask every time.

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If you don’t set a preferred card for calls, you will have to select a SIM card each time you make a phone call.
Setting a preferred card for messages
Select which SIM card is preferred for messages. All text messages will be sent using this card.
1. From the home screen, swipe up to access app list.
2. Touch Settings.
3. Touch Network & nternet > S M cards.
4. Touch SMS messages, and select your preferred SIM card for messages or select Ask every time.
If you don’t set a preferred card for phone-calls, you will have to select a SIM card each time you send a message.
Locking and unlocking the screen
By default, your phone’s screen will automatically lock after a period of time. You can set the screen lock time and method.
Setting the lock screen method
1. From the home screen, swipe up to access app list.
2. Touch Settings.
3. Touch Security & location > Screen lock.
You can choose one of the following lock screen methods.
• None: o not lock the screen.
• Swipe: Swipe up on the screen to unlock your device.
• Pattern: raw a pattern on the screen to unlock your device.
• PIN: Set a PIN code for unlocking the screen.
• Password: Enter a password to unlock the device.

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To remove the screen unlock password, select None
None None
None and follow the onscreen instructions.
Unlocking the screen
1. Press Power button to turn on the screen.
2. Swipe the screen up to unlock it.
• When pattern, PIN, or password unlock has been set up, you need to draw the pattern, enter the PIN or a password to unlock the screen.
• Please enter the password to unlock the screen from time to time to prevent it being forgotten after using the iris and fingerprint options for a long
period.
Screen and Display
The home screen
The home screen interface

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Screen gestures
Touch Touch an item on the screen once. For example, touch to select an option or open an app on the home screen.
Double touch Touch the target on the screen twice in quick succession. For example, double touch an image in full screen mode
to zoom in or out.
Touch and
hold
Touch and hold a target until the phone vibrates, then proceed to the next step. For example, touch and hold an
app in the home screen to allow you to move the app icon.
Swipe Swipe your fingers on the screen. For example, swipe up or down your contact list to scroll through it.
Drag Touch and hold an icon until the phone vibrates, then move it to another position on the screen. For example, drag
an icon to change its position.
Spread fingers
apart
Spread two fingers apart on the screen. For example, spread two fingers apart to zoom in on a picture.
Pinch fingers
together
Pinch two fingers together on the screen. For example, pinch two fingers together to zoom out on a picture.
Revealing hidden navigation icons
In some circumstances, such as when you are taking a photo or viewing an image, the device automatically hides the navigation icons at the bottom of the
screen. Swipe up from the bottom of the screen to reveal the hidden navigation icons.

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Customizing the home screen
Setting the wallpaper
1. From the home screen, swipe up to access app list.
2. Touch Settings.
3. Touch Display > Wallpaper, you can:
• Select a picture from the gallery or a pre-saved wallpaper, and then click SET WALLPAPER in the top left of the screen. Follow the onscreen
instructions to set the picture as a wallpaper for the home screen or the lock screen, or both.
• Touch Red Launcher, select a pre-saved wallpaper for lock screen or home screen and then touch Set Wallpaper in the top of the screen.
Setting the home screen switch effect
Your phone comes loaded with numerous special effects for switching between home screens.
1. Touch and hold an empty area on the home screen until the phone vibrates.
2. Touch Transitions.
3. Select a special effect for switching between home screens.
Adding widgets
Widgets cannot be added if there is not enough empty space on the home screen. Please first ensure there’s enough empty space on the current home
screen, or create a new home screen.
1. Touch and hold an empty area on the home screen until the phone vibrates.
2. Touch Widgets.
3. Select a widget and drag it to home screen.
Moving icons or widgets
Touch and hold an icon on the home screen until the phone vibrates, and then drag it to a new position.

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Resizing widgets
Only some widgets can be resized.
1. Touch and hold a widget until the phone vibrates.
2. rag the dots appearing around the widget to adjust its size.
3. Touch any empty space on the screen to finish.
Deleting widgets
Touch and hold the widget until the phone vibrates, and then drag it onto the uninstall icon at the top of the screen.
Adjusting the font size on the home screen
You can set a bigger font size for the home screen if you feel the text is too small.
1. From the home screen, swipe up to access app list.
2. Touch Settings > Display > Advanced.
3. Touch Font size.
4. Follow the instructions and drag the slider to make the font size larger or smaller.
Creating a folder
On the home screen, drag an application icon onto another application icon to create a folder.
Renaming a folder
Touch a folder and then touch the folder’s name in the folder details interface to rename it.
Adding objects to a folder
Touch and hold an icon on the home screen until the phone vibrates, and then drag it onto the desired folder icon.
Quickl browsing folders
If the home screen has multiple folders, you can quickly switch between folders by touching different folder names at the top of the screen when viewing a
folder’s details.

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Taking screenshots
You can take a screenshot of the screen by pressing the Power button and the Volume Down button simultaneously.
The screenshot will be saved to nternal storage/Pictures/Screenshots/.
Viewing recentl opened apps
To view a list of recently opened apps, touch . Scroll up and down to view the apps. Touch an app window to access it.
Notifications
Opening the notification bar
1. epending on the screen mode, you can:
• When the screen is unlocked: swipe down from the top of the screen to open the notification bar.
• When the screen is locked: touch the Power button to turn on the screen, and swipe down from the top of the screen to open the notification bar.
2. View or close notifications using the switches, or touch a notification to see more details. A password is needed when the screen is locked.
You can set up how to display notifications when the screen is locked at Settings > Apps & notifications > Notifications. For details, see Setting how
notifications are displayed.
Viewing notifications
When the screen is locked, turn on the screen and all new notifications will be displayed on the screen. When the screen is unlocked, swipe down from the top
of the screen to open the notification bar and view the list of notifications.
Setting how notifications are displa ed
You can set up how to display notifications on your phone, adjust the level of detail, and change which apps can send notifications.
1. From the home screen, swipe up to access app list.
2. Touch Settings.

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3. Touch Apps & notifications > Notifications.
4. You can:
• Touch an app, and select how notifications should be displayed.
• Touch All apps, categorize your apps, and then select the notification display style by category.
• Touch to set up how notifications are displayed for all apps when the screen is locked.
Touch > Reset app preferences in the upper right corner of the screen if you want to restore the default notification display setting for all apps.
Setting the do not disturb mode
Enabling do not disturb
In the do not disturb mode, your phone will remain silent when you do not want to be disturbed, and it will neither make sounds nor vibrate. You can also set the
screen not to light up for notifications to avoid visual distractions.
1. Swipe down from the top of the screen to open the notification bar.
2. Touch . You can:
• Select Total silence to disable all sounds and vibrations (including alarm clock, music, video and games), while still being able to make phone
calls.
• Select Alarms only to disable all sounds and vibrations except for the alarm clock.
• Select Priority only to disable all sounds and vibrations from the alarm clock, reminders, and events other than calls from designated callers.
3. Select how long do not disturb mode lasts:
• To keep do not disturb mode on indefinitely, touch Until you turn off Do Not Disturb.
• To enable do not disturb for a specific period, touch or to increase or decrease the time.
Customizing do not disturb options
1. From the home screen, swipe up to access app list.

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2. Touch Settings.
3. Touch Sound > Do not disturb preferences. You can:
• Touch Priority only allows to allow only certain content types to play sounds or vibrate.
• Touch Block visual disturbances to allow or prevent notifications lighting up the screen in do not disturb mode.
• Touch Automatic rules to turn a do not disturb rule on or off. Each do not disturb rule contains options including duration, start and end time and
do not disturb type.
Status icons
In the status bar, different status icons have different meanings:
Signal strength No SIM card found
Connected over 4G+ Flight mode enabled
Connected over LTE+ Connected over 4G
Connected over HSPA+
Connected over LTE
Connected over 3G+ Connected over HSPA
Connected over C MA 1X Connected over 3G
Connected over GPRS Connected over E GE
VoLTE enabled Connected over 2G
Connected over Wi-Fi Bluetooth enabled
Battery full Charging

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Battery low Receiving location data from GPS
Vibration mode enabled o not disturb mode enabled
Total silence mode enabled Alarm clock enabled
Managing Apps
Downloading apps
To protect your phone, please download apps from the Google Play Store on your phone. ownloading apps from other sources may cause
unforeseeable damage to your phone.
You can download apps from the Google Play Store. Please visit play.google.com/store/apps to learn how to download and install apps.
Removing apps
Touch and hold an icon on the home screen until the phone vibrates, and then drag it to REMOVE at the top of the screen.
Apps removed from the home screen can be found in app list.
Deleting apps
Touch and hold an icon on the home screen until the phone vibrates, and then drag it to UN NSTALL at the top of the screen.
Pre-loaded apps cannot be deleted.
Managing permissions
1. From the home screen, swipe up to access app list.
2. Touch Settings.
3. Touch Apps & notifications > App permissions.

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4. Select a type of permission, and the apps requesting that permission will be displayed in a list.
5. Use the switches to turn the permissions for the apps on or off, enabling or disabling access.
If you disable certain permissions for system apps, you might lose some of the phone’s basic functionality. To you want to disable such permissions, you
can touch DENY ANYWAY to dismiss the warning.
Setting default apps
1. From the home screen, swipe up to access app list.
2. Touch Settings.
3. Touch Apps & notifications > Advanced > Default apps and keys.
4. You can select default apps for the functions listed for the current domain.
Internet and Sharing
Configuring the network
Activating mobile data
1. From the home screen, swipe up to access app list.
2. Touch Settings.
3. Touch Network & nternet > Data usage.
4. Switch on Mobile data.
Setting the preferred mobile network
1. From the home screen, swipe up to access app list.
2. Touch Settings.

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3. Touch Network & nternet > Mobile network > Advanced.
4. Touch Preferred network type and select the preferred network type.
Activating mobile data roaming
When you move outside of the area covered by your mobile service contract to another part of the country or overseas, you will need to pay roaming fees if you
need connect to the Internet using mobile data. Please consult your carrier for details.
1. From the home screen, swipe up to access app list.
2. Touch Settings.
3. Touch Network & nternet > Mobile network.
4. To select the SIM card for mobile data roaming, switch on Roaming.
Sharing our mobile network
The mobile network cannot be shared in the business domain.
Sharing a network via a USB cable
1. Use a USB cable to connect your phone to a PC.
2. From the home screen, swipe up to access app list.
3. Touch Settings.
4. Touch Network & nternet > Hotspot & tethering.
5. Switch on USB tethering.
Sharing a network via Bluetooth
1. From the home screen, swipe up to access app list.
2. Touch Settings.
3. Touch Network & nternet > Hotspot & tethering.

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4. Switch on Bluetooth tethering.
Using your device as a Wi-Fi hotspot
1. From the home screen, swipe up to access app list.
2. Touch Settings.
3. Touch Network & nternet > Hotspot & tethering.
4. Switch on Wi-Fi hotspot.
To change the Wi-Fi hotspot name, network security options and other properties, touch Set up Wi-Fi hotspot.
Wi-Fi
Connecting to Wi-Fi
Please do not connect to unknown Wi-Fi networks to prevent data or property loss.
1. From the home screen, swipe up to access app list.
2. Touch Settings.
3. Touch Network & nternet > Wi-Fi, and turn on the switch. Available Wi-Fi networks will be displayed in a list.
4. You can:
• Connect to a Wi-Fi network: touch the Wi-Fi network you want to connect to. A password may be needed for encrypted networks.
• Manually refresh the Wi-Fi network list: touch > Refresh to refresh the Wi-Fi list.
• Manually add a Wi-Fi network: swipe down the Wi-Fi network list, touch , and follow the instructions to enter the network properties.
Controlling data use
Setting a data alert
You can set up data alert to avoid exceeding the data limit for your contract. When data usage is approaching the limit, the phone will display a warning to

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remind you to conserve data.
1. From the home screen, swipe up to access app list.
2. Touch Settings.
3. Touch Network & nternet > Data usage > Billing cycle.
4. Switch on Set data warning.
5. Touch Data warning to select a unit of measurement and enter a number for the data limit.
6. Touch SET.
Setting data usage restrictions
1. From the home screen, swipe up to access app list.
2. Touch Settings.
3. Touch Network & nternet > Data usage > Billing cycle.
4. Switch on Set data limit, and after reading the warning, touch OK.
5. Touch Data limit to select a unit of measurement and enter a number for the data limit.
6. Touch SET.
Controlling data usage for apps
If you want to limit how much data apps use, you can allow certain apps to connect to the Internet without restrictions while making other apps send and receive
data less frequently and only while in use.
1. From the home screen, swipe up to access app list.
2. Touch Settings.
3. Touch Network & nternet > Data usage > Data saver > Unrestricted data.
4. Switch on to allow the app unrestricted Internet access.

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5. Touch , then touch Off to enable the mobile data saving program.
Once enabled, the mobile data saving program applies to both personal and business domains simultaneously.
Calls and Contacts
Making phone calls
Smart dialing
When making phone calls, the phone can find the relevant contact by telephone number or the pinyin or alphabetic spelling of their names.
1. On the home screen, touch Phone.
2. Touch and enter the contact’s number or the letters in their name. For example, to make a call to a person named Jane Smith with the number
12345678900, simply enter 123 or JS, and the phone will present this contact and contacts with similar information.
Making phone calls from the contact list
1. On the home screen, touch Contacts.
2. Touch and enter the first few numbers of the phone number or the initials of the contact in the search box.
3. Touch the number to be dialed.
Making phone calls from the call log
1. On the home screen, touch Phone.
2. Touch .
3. Touch the call log entry to be dialed.