Oppo A83 CPH 1729 Reset Pin Password & Reset FRP Successfully Done,
 

Oppo A83 CPH 1729 Reset Pin Password & Reset FRP Successfully Done,

https://s20.postimg.cc/qvgw6ki65/Avengar_logo_new.jpg

Oppo A83 Reset Pattern Failed
Action : Format UserData.
Selected OPPO:A83
Exe version: Avengers Box MTK 0.6.2
Reinsert phone battery.
Battery must be charged.
Keep VOL- button untill inserting USB cable.
Detected : Preloader And Gadget Serial (COM26)
Phone detected...Please wait
BBCHIP: 6763 1 ca01
Using Algo 3.
Helio MT6763 phone detected, swithing to helio api
Loading Custom Preloader
Helio enabled DRAM in First Da: TRUE
Helio connect da error, aborting.
[SECURE BOOT]Not supported by exe or wrongly selected, aborting
If model is listed, please select correct model
If model is not listed, use custom DA from phone firmware
BBCHIP MT6763
Boot Fail.!!!.
[helio]Wait untill phone will start charging.
[0]All done.

You must use search in forum and read about using testpoint in new firmwares.
Is really strange why you not know this yet :confused:

A83 Wipedata & FRP Reset Done New firmwares (tp)
https://i.postimg.cc/2ysQdXd1/2019-05-18-14h19-07.png
https://i.postimg.cc/RCyLzNrv/1558171337528.jpg

need pinout or direct boot .,,,,,,,,,,,,