5
4.4. Then, place the battery cover and press it down
carefully uintil it locks into place.
4.5. Fasten the screws on the battery cover.
Note
Make sure the battery cover, cover screws, earphone
and USB plugs are rmly fastened to prevent water
and dust from entering the phone.
Do not remove the USB cable while copying les on
USB mode. Exit the USB mode rst and then remove
the USB cable to prevent losing data.
5.Charging your phone
5.1. Connect the USB cable into the USB port on your
phone.
5.2. You must fully charge your phone for 12 houres
prior to using it for the rst time.
6. Caution
It is recommended to use the type of battery
speci ed by the manufacturer. The use of a
di erent type may cause the battery to explode.
Dispose of used batteries at directed place.
The normal operating temperature of your
phone
is -10 °C to +55 °C.
Do not use the phone at temperatures outside the
range speci ed.
This device contains magnets that may interfere
with medical devices and equipment.
To avoid hearing impairments, you should not
increase the volume and only use the device with
very high volume for a restricted time.
This icon on your phone indicates
that the battery and the accessories
must be disposed of at directed
places at the end of their lifetime.
EN