Make sure the phone has at least 80% battery chargeto prevent unexpected device shutdown (due to battery drain) while installing the ROM.Ensure USB debugging mode is enabledon the phone, by navigating to Settings > Developer Options ( NOTE:Tap the phone's Build Number seven times to unlock or reveal the hidden Developer Optionsunder Settings.) Then select the checkbox to enable USB debugging mode under Settings > Developer Options.Verify correct USB driversfor the phone are installed on the computer ( download Galaxy S3 USB drivers).In Recovery, choose Backup and Restore and tap Backup. Back up data and settingsusing a recommended custom recovery tool, like ClockworkMod (CWM) or TWRP, as it creates a complete image of the existing phone setup.Verify device model number by navigating to Settings > About Phone. The instructions given in this guide are meant for the international variant of Galaxy S3 GT-I9300 only.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |