Nisam u Symbianu duže vrijeme, ali ako me sjećanje služi ovo je to bilo:
Normal Reset (*#7780#) : Restores ini files from rom but preserves user data (photos, 3rd party apps etc)
- Deep Reset (*#7370#) : This reformats completely the C: drive. All applications and files stored on this drive will be lost and clean default files will be rewritten.)
Napravi backup kontakata prije i ostalog
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