I-Data 25T User manual

User manual
V1.0
iData 25T

Contents
1 Introduction ............................................................................................ 3
1.1 iData 25T Appearance ................................................................................................................ 3
1.2 battery charging ........................................................................................................................... 4
2 Use iData 25T ......................................................................................... 5
2.1 power on and power off ............................................................................................................ 5
2.2 device locking and unlocking .................................................................................................. 5
2.3 device buttons ............................................................................................................................... 5
2.4 The main screen ............................................................................................................................ 6
2.5 status icons and indicators ....................................................................................................... 6
2.6 basic settings ................................................................................................................................. 7
3 network and connection synchronization ........................................ 11
3.1 data connection (optional) ..................................................................................................... 11
3.2 Wi-Fi network connection ....................................................................................................... 14
3.3 Bluetooth ...................................................................................................................................... 14
3.4 USB connection to computer ................................................................................................. 16
4 iData 25T demonstration .................................................................... 18
4.1 Installation and use of thermometer ................................................................................... 18
5 Managing iData 25 .............................................................................. 19
5.1 install the software .................................................................................................................... 19
5.2 uninstall the installer ................................................................................................................. 19
5.3 administrative applications ..................................................................................................... 20

6 Use precautions and troubleshooting .............................................. 21
6.1 iData 25T use precautions ....................................................................................................... 21
6.2 troubleshooting .......................................................................................................................... 22

iData 25T user manual
- 3 -
1 Introduction
1.1 iData 25T Appearance

iData 25T user manual
- 4 -
1.2 battery charging
The battery can be recharged by:
Method 1: Charge the iData 25T via a USB cable.
In the charging state, the LED indicator light shows red, when the LED indicator light shows green,
that the power is full.
The iData 25T displays a warning message when the battery is low.
When the power is too low, iData 25T will shut down automatically.
★ Notice
Battery charge time may exceed or be less than 3 hours. Interrupting the charge will not damage the
battery. The battery life is determined by the different usage of IData 25T. For example, using the
selected features of iData 25T, usage mode, charging time may vary, data transfer conditions, and so
on.
★ prompt
To ensure a longer standby time for the iData 25T, follow these tips:
l When iData 25T is not in use, the iData 25T is connected to a DC power supply for charging.
l Set iData 25T to sleep for a shorter period of time in the settings (home
screen-application-settings-display-sleep).
l Turn off all radio activity, Wi-Fi, Bluetooth, etc. when not in use.

iData 25T user manual
- 5 -
2 Use iData 25T
2.1 power on and power off
When the iData 25T is charged, it can be switched on.
1. Press and hold the on / off Button in the upper right corner of the device when it is turned
on For a period of time, the device appears on the screen, the completion of the BOOT process into
the system desktop. It will take some time to initialize the device. Please be patient.
2. When power off, press and hold the on / off Button in the upper right corner of the
device Continue for a period of time, pop-up shutdown options dialog box, click shutdown device.
2.2 device locking and unlocking
Device locked
Short press the on / off Button Lock down the device. If you do not operate the device within the
system's default or set lock screen time, the device will automatically lock.
Device unlocked
Short press the on / off Button , Scroll up to unlock the key on the home screen.
2.3 device buttons
The iData 25T device provides a physical keyboard with a total of 21 keys, as shown in the
figure below. The keys are: function key, number key, symbol key, temperature
measurement key.

iData 25T user manual
- 6 -
2.4 The main screen
The iData 25T device has a total of 1main screen, which can be switched from one to the other by
sliding the screen up. In the application that shows in home screen interface, click arbitrary
application program icon, can open this program.
★ prompt
l You are free to add or remove program icons in the white space of the home screen;
l Click on the application tray to view all applications.
2.5 status icons and indicators
A Status Bar at the top of the screen with status icons and indicators that display device status
information and notifications.
Table 2-1 status icons
Icon
Instruction
Icon
Instruction
Application tray

iData 25T user manual
- 7 -
WLAN
Signal
Bluetooth
Airplane mode
USB
Limited access to internet
Charging
USB mapping
Fully charged
Mute
★ explanation
The device software is constantly being upgraded, and the status indicator may be different from the
device display. Please take the actual situation as the standard.
2.6 basic settings
2.6.1 date and time settings
The date and time in the device can be changed as needed.
FIND THIS ICON:
- Settings
- System
- date and time
- set date or set time

iData 25T user manual
- 8 -
2.6.2 display settings
FIND THIS ICON:
- Settings
- display
- Brightness / wallpaper / hibernation
2.6.3 ring tone settings
FIND THIS ICON:
- Settings

iData 25T user manual
- 9 -
- Sound
- media / Alarm clock / Ring Volume, etc.
- Click advanced to go to the next level of sound general settings
2.6.4 security settings
FIND THIS ICON:
- settings. -systems
- Reset options
- Erase all data
- restore factory settings
Press clear all contents, and the device begins to restore factory settings.

iData 25T user manual
- 10 -
★ Notice
This operation will clear the following data from the device:
l Account
l System and application data and settings
l Applications for download
The following data will not be cleared:
l Current system software and bundled applications
2.6.5 language and input method settings
FIND THIS ICON:
- Settings
- System
- language and input methods
- Click on the language and select the language you want to switch from the list
- Click the default and select the input method you want to switch from the list

iData 25T user manual
- 11 -
2.6.6 shortcuts
You can add shortcut icons to the device's home screen.
In the home screen, click the application tray icon, click and hold and drag the icon you want to add to
the home screen.
3 network and connection synchronization
3.1 data connection (optional)
Network configuration
This equipment factory has the default configuration good network, if accidentally deleted, you can
manually through the software configuration to choose the network.
FIND THIS ICON:
- Settings
- Internet and Internet

iData 25T user manual
- 12 -
- Mobile Network settings
- preferred network type
Establish a GPRS data connection to access the Internet
To establish a GPRS data connection, make sure that the ESIM card is pre-installed in iData 25T and the
data connection is enabled. The general device has already set the Internet configuration, if you are not
careful to remove the default device configuration, you can follow the following method to set up the
network, the following example of China Mobile.
APN：cmnet
APN TYPES: default, supl, net
AGENT: empty
PORT: Empty
USERNAME: Null
PASSWORD: Blank
SERVER: Empty
MMSC: Empty

iData 25T user manual
- 13 -
MMS AGENT: empty
MMS PORT: Empty
MCC：460
MNC：02
Authentication type: null
APN PROTOCOL: IPV4
APN ENABLED / Deactivated: APN enabled
CARRIER SYSTEM: Empty

iData 25T user manual
- 14 -
3.2 Wi-Fi network connection
FIND THIS ICON:
- Settings
- The Internet and the Internet
->WLAN
1. Click the WLAN close / open button to open and search the network. If the WLAN is turned on,
click scan, and the device will list the network within search range;
2. Click on the network you want to connect to and enter your password in the pop-up Password
dialog
3. Click the link to complete the Wi-Fi connection.
3.3 Bluetooth
Turning on Bluetooth on the device allows you to establish a wireless connection and exchange
information with other Bluetooth compatible devices, such as computers and mobile phones. Use of
Bluetooth connectivity in the absence of solid obstacles can achieve good results.

iData 25T user manual
- 15 -
FIND THIS ICON:
- Settings
- Associated Equipment
- Bluetooth
1. Click the Bluetooth close / Open Button to open and search for other Bluetooth Devices;
2. In the list of devices found, click on the device to be connected to the pair;
3. After entering the matching code in the pop-up matching request dialog box, Click Ok to
connect the device;
4. Click on the icon to the right of the paired device , that is, you see the umpiring and file
transfer options, and you can do so on demand.
Tap to open and search for Bluetooth

iData 25T user manual
- 16 -
★ Notice
l Make sure the device you are connecting to iData 25T has Bluetooth enabled and
Bluetooth visibility turned on.
l During the connection, please set the matching code, the native does not support no
password connection.
3.4 USB connection to computer
Using USB cable to connect the device to the computer, the device memory card and the computer
can be convenient to transfer and process files such as pictures, video, music, etc.
1. Connect the USB data line to the USB port of the computer;
2. The USB connection icon will be displayed in the device status bar. Slide down the status bar to
see the USB connection status and select the USB connection mode.

iData 25T user manual
- 17 -
Tap this option to open the USB
storage device and copy files between
the computer and the device

iData 25T user manual
- 18 -
4 iData 25T demonstration
4.1 Installation and use of thermometer
To measure temperature, you must start the thermometer program on the device. Currently,
iData 25T manufacturer IDATA GLOBAL provides a free temperature measurement program
"thermometer" for temperature identification and display.
Click on the iData 25T desktop to start the "thermometer" application. After startup, enter the
temperature test interface, aim at the test target, press the temperature measurement key to
measure the temperature, and display the temperature value after successful measurement.

iData 25T user manual
- 19 -
5 Managing iData 25
5.1 install the software
The iData 25T uses Google's Android operating platform, and the Android software suffix is APK.
There are several ways to install iData 25T software:
1. You can download the software installation package and install it using a file manager.
2. You can log into the iData MDM system and upload software installation packages to the system
for push installation.
5.2 uninstall the installer
You can uninstall unwanted program software to increase the speed of the device. UNINSTALL
can be done in the following ways:
1. Go to settings-apps and notifications, select the APPS you want to uninstall from the list of
APPS that pop up, click on the APPS, go to the APP information interface, click uninstall on the
APP information interface, and go to the next uninstall step, click Ok and wait a few seconds to
be informed that the UNINSTALL is complete.
2. You can click on the application tray, open the application interface, find the need to
uninstall the application icon, long-term according to the icon into the uninstall trash can to
uninstall the program.