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Screen unlock Android 4.4.2 KitKat 4 numbers pin of Prestigio Grace MultiPhone PSP7557 without loosing data

Manufacturer: Prestigio
Device: Grace MultiPhone PSP7557
Operating system: Android 4.4.2 KitKat
Lock type: Android PIN
Unlocked: yes
Unlock results: 4 numbers pin
Unlock worktime: 1 day
Unlock date: 2016-04-26

Additional services

Contacts, SMS, notes, calendar, pictures and videos backup.

Customer's review

" I can't explain why my Android 4 numbers screen unlock pin stopped working. I had some older outdated backups, but the recent contacts, notes, calendar entries, pictures and personal videos were all missing. The screen lock was unlocked inlab at and I got back everything important. "