{Guide}Return OP3T to stock and lock Bootloader using ADB/Fastboot by The_rooter HD

That being said below will be everything you need to make sure this all goes smoothly: 1.Windows or Linux Laptop/PC 2.Atleast 50% battery on OP3T 3.Usb Cable for OP3T 4.Internet Access 5.Patience Downloads: Twrp 3.1 https://mega.nz/#!Ss0jiS4T!KXKe9Vxe-tnncBX6YyB7MPbkQ5rTY-U540q29SsNQqA All in one(Firmware & recovery) http://downloads.oneplus.net/devices/oneplus-3t/ Steps: ***IMPORTANT*** TAKE BACKUP 1.Download Required files 2.Boot to twrp 3.wipe every thing (Advance wipe) 4.Boot to fastboot 5.Flash twrp 6.Boot to recovery 7.Push oos 4.0.2 8.Flash oos using twrp n boot device 9.enable developer option (enable usb debugging) 10.boot to fastboot n flash official recovery 11.wipe everything 12.use adb side load and flash latest oos or 4.0.3 REBOOT Your are done. Source XDA: https://forum.xda-developers.com/oneplus-3t/how-to/guide-return-youre-op3t-to-stock-lock-t3569383 Do Subscribe & Do not forget to give Thumbs up. YouTube channel: http://www.youtube.com/c/AshokMor007 Facebook Page: https://www.facebook.com/TechiBee007/