OnePlus 7 Pro:
GM21AA tools (international firmware):
android os 9: Oxygenos
android os 10: Oxygenos
GM21BA tools (european firmware):
android os 9: Oxygenos
Remotely Service FRP lock, Repair IMEI, Unlock network, Remove Mi account lock, Remove Demo and more
OnePlus 7 Pro:
GM21AA tools (international firmware):
android os 9: Oxygenos
android os 10: Oxygenos
GM21BA tools (european firmware):
android os 9: Oxygenos