Nokia Lumia 520, Руководство по обслуживанию

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Service Manual Level 1 and 2
Nokia Lumia 520
RM-914, RM-915
Version 1.0
Phone reset
Hardware reset
If the phone hardware is jammed, you should first
recommend that the consumer performs a hardware reset.
The hardware reset does not reset the Windows Live ID or
remove any consumer data.
To perform a hardware reset, remove the battery and wait
for one minute before reinserting it. Boot up the phone
normally.
Software / operating system (OS) reset
The software / operating system (OS) reset returns the phone to its out-of-the-box state. Note that this
procedure erases all consumer data! Always first try to perform a hardware reset.
Option 1: About menu
- Use this option if the consumer knows the lock code
- This option warns the consumer about data loss!
- Tap
Settings > About > reset your phone