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Select a SIM card.
Tap Lock SIM card to use PIN. Check to enable,
uncheck to disable.
Enter the current PIN code.
To change the PIN code, select Change PIN.
Enter the old PIN code.
Enter the new PIN code and confirm.
Setup Screen Lock
You can set up a lock for your screen in form of Pattern,
PIN code or password.
Go to Settings > Security
Set up screen lock
Select a desired form (Slide, Voice UnLock,
Pattern, PIN or password)
Language and input
Use the Language & Keyboard settings to select the
language for the text on your device and for configuring
the onscreen keyboard, including words that you’ve
added to its dictionary.
Backup & Reset
You can use the Privacy settings to manage your
personal information, such as back up my data,
automatic restore and factory date reset.
Date and Time
You can select to set date, time and time zone using
this sub-menu.
Use Automatic unless you need to override the network
values.
Use 24-hour format: Select to set 24-hour formats on or