Samsung Rex 70 S3802 Hard Reset By BuntyGSM Mobile Repairing Institute 17 November Bijendra Narsinghani Share To: Before you give your handset to repair shop or buy new handset, please try the following procedure to repair your device. First charge your battery more then 70%, backup your important data like phone-book, message, email, images and settings and in most cases take out SIM card and SD card. After doing hard reset not possible to recover your data, so online backup is always important. For all of your data, a backup should be done on a external device, hard drive, raid system media or SD card. Samsung Rex 70 S3802 Hard Reset Hard Reset: Press and hold Volume UP + Power Key Until Samsung menu Appear Now you see android recovery menu Now select Wipe data/factory reset and press power key to confirm Now select Yes -- Delete all user data and press power key to confirm Now reboot device hard reset done Hard Reset By Code: Enter Dial number *2767*3855# Now you see Factory Format wait until factory format complete after factory format handset will be reboot hard reset done
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