iBall Andi4 IPS Tiger, Руководство пользователя

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To silence your phone quickly, press & hold the – volume down button to
zero volume. Or on the Home screen, touch and select Settings > Audio
profiles. Select ‘Silent’ check box. You can also long press the power key
and you will get the option to change user profile.
•
Screen sleep
After a period of inactivity, your screen will go to sleep (display will turn
black). In sleep, your phone uses less battery power. You can control this
behavior:
•
Set screen timeout period
1. On the Home screen, touch and select Settings.
2. Select Display option.
3. Select Sleep, to set the time period of sleep mode
Except when on a phone call, from any screen, press POWER key
(immediately). While not on a call, to lock your control buttons and screen
from accidental touch activation, press POWER key.
You can increase the security of your phone by setting Screen unlock
pattern. Once set, in order to unlock your screen, you’ll have to draw the
correct unlock pattern. You can set your screen unlock pattern as follows: