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⚫ SIM card lock
You can turn the PIN code on or off and change the SIM card PIN.
18.8 Users and Accounts
You can add a new account (corporate, personal, other) to this
device in this menu item. Select the account type from the list and
follow the on-screen instructions.
18.9 System
This menu option allows you to perform language settings, adjust
gestures, set Date & Time, Backup, Restore Settings, Schedule
Power On / Off, and get information about the device.
⚫ Languages & Input
Select the language, keyboard, and input you want to use. You can
also set up voice control, text capability, personal dictionary,
virtual and physical keyboard, spell checking, and pointer speed.
19. Handling and maintenance
⚫ Battery
The device has a rechargeable battery. When the power supply is
low, charge the battery.
Disconnect the charger from the power outlet and the appliance
when not in use. Do not allow the battery to charge for more than
a week, as it may reduce the battery life.
Extreme temperatures may also affect the battery. If the ambient
temperature exceeds 40 ° C, do not charge the battery.
Do not use a damaged battery or charger.