TWRP Flashing guide
Olzhas0986FASTBOOT Method:
1. Learn to use fastboot if you don't know
2. Connect the phone to PC
3. Download recovery.img and put in a platform-tools folder
4. Reboot phone into fastboot mode (Turn off and hold Vol- and Power button)
5. In PC, do: fastboot boot recovery.img
6. If everything is done correctly, you will boot into TWRP, go to Advanced -> Flash current TWRP, swipe and done.
RECOVERY Method:
1. Download recovery.img
2. Reboot into recovery
3. Select recovery.img if you using ofox, otherwise go to Flash -> Install Image -> select recovery.img
4. Click "Install Recovery Ramdisk" and swipe
5. Done.