oppo a83 pattern and frp done with test point
https://i.servimg.com/u/f75/19/50/13/89/screen10.jpg
Note: first boot success (quick remove test point gnd line) dont remove battery & usb cable
pattern lock done :-
https://i.servimg.com/u/f75/19/50/13/89/oppo_a10.png
FRp Done :-
https://i.servimg.com/u/f75/19/50/13/89/a83_fr10.png
https://i.servimg.com/u/f75/19/50/13/89/img_2015.jpg