Derpfest Flashing Guide

VERY IMPORTANT PLEASE YOU NEED TO BE ON GLOBAL ONEPLUS OOS FIRMWARE EITHER LATEST OPEN BETA OR GLOBAL STABLE OXYGEN OS 11!

For the new build you must do a CLEAN FLASH!

Flashing DerpFest:

1- Reboot to bootloader from OOS 

2- In bootloader screen write the following command: fastboot -w

3- From same bootloader screen flash LOS recovery (you can get it from here):

*fastboot flash recovery los.img (Assuming los is what you have named the file but it can be what ever name you have set) once its flash, reboot to recovery.

4- Once in recovery, navigate to apply update and the apply update via adb

5- On your PC, connect your phone and type "adb device" and make sure your phone is visible

6- If your phone is visible, move the ROM to your platform tools folder and do "adb sideload *insertromzipname.zip*"

7- Once flashing, it might show an error on your phone about "verification error", but you can continue hitting apply update.

8-Reboot system and enjoy!