Prerequisites to replace Galaxy S3 to Android 8 Oreo

  • Backup any important data out of your Samsung Galaxy S3 as an entire wipe shall be required throughout the flashing course of.
  • Enable USB debugging possibility in your gadget: Settings > Development Options > USB debugging.
  • Samsung Galaxy S3 have to be rooted, unlocked and put in with a restoration software like TWRP.
  • Your gadget have to be charged to no less than 60% of energy.

Note: this tutorial is targeted on Samsung Galaxy S3; please don’t do that information on different Android or Samsung gadgets. Also, as talked about earlier than, that is NOT to your every day driver, so set up it solely if you’re into testing early releases of customized ROMs.

How to replace Galaxy S3 to Android 8 Oreo LineageOS

Required information: obtain LineageOS customized ROM for Galaxy S3 and put it aside in your pc. Do not extract the contents.

  • Connect Galaxy S3 to your pc utilizing a USB cable and duplicate the zip file to your telephone’s SD card.
  • Disconnect the USB wire and energy off your Galaxy S3.
  • Boot it into recovery mode by urgent and holding Volume Up + Home + Power buttons collectively.
  • Perform a Nandroid backup of your present OS: Backup > backup and restore on ClockworkMod restoration.
  • Wipe knowledge process: from the TWRP restoration menu, choose wipe knowledge / manufacturing facility reset and make sure the method. Then go on to wipe cache partition and wipe dalvik cache.
  • From the restoration menu, choose set up zip from sdcard, adopted by select zip from sdcard. Locate the LineageOS Oreo customized ROM and make sure the flashing course of.
  • Return again to important restoration menu and reboot your Samsung Galaxy S3 into the brand new customized ROM. First boot could take just a few lengthy minutes.

How to restore: If you need to return to your earlier OS on SGS3, boot into restoration, choose backup and restore and then restore your earlier ROM by deciding on it from the listing. Problems? Feedback? Head over to the XDA thread to hold your self up to date with all of the enhancements and bugs.