Before Unlocking The Oppo A31 CPH2015 Userlock Frp, Make Sure The Following Steps Are Performed:

Install MTK Driver Lasted

LINK – DOWNLOAD

Install libusb-win32-devel-filter Driver Lasted

LINK – DOWNLOAD

Incase MTK one click And Reset Device META Not Work Just Try Select Model And Format FS

Brand : Oppo
Model : A31 (CPH2015)
Operation : Format FS
Connection Mode : BROM (Hold Key for BROM Mode)
Hold VOL UP + DOWN and connect USB Cable.
Some phone may have different key combination for BROM mode.
Waiting for device in BROM mode…
Port: COM6
Port Name: MediaTek USB Port_V1632 (COM6)
Path: \?\usb#vid_0e8d&pid_0003#6&186afa3&0&6#{86e0d1e0-8089-11d0-9ce4-08003e301f73}
Chipset: 0x0766, [MT6765]
Hardware Info: 0x8A00, 0xCA00, 0x00
SecureBoot: True
SLA: False
DA Auth: True
Disabling WatchDog…

  • Success
    Sending Payload data…
  • Payload sent
    Initiating Control Transfer…
  • Done
    Waiting for result…
    Disable Auth Success
    Preloader saved as : preloader_oppo6765_19581_211005_140305.bin
    Waiting for Phone in Flash Mode…
    Connect Power Off phone within 30 secs…
    Port : MediaTek USB Port_V1632 (COM6)
    Connected to BROM.
    Sending Download Agent…
    connect DA end stage: 2, enable DRAM in 1st DA: 0
    Connected to Download Agent..
    Syncing with Target…
    Reading Partition Table…
    Storage : eMMC
    Reading Device Information…
    Manufacturer : OPPO
    Build Flavor : full_oppo6765_19581-user
    Build Desc. : full_oppo6765_19581-user 9 PPR1.180610.011 eng.root.20210625.165501 release-keys
    Android Ver. : 9
    Patch Level : 2021-07-05
    Platform : MT6765
    Board : oppo6765_19581
    Platform : mt6765
    Userdata is NOT ENCRYPTED
    Formatting userdata…
  • Done.
    Disconnect Battery/Cable and Power On Phone.
    [UltimateMTK Ver. 4.4]

Download UMT MTK Tool Lasted

LINK – DOWNLOAD

Download Oppo A31 CPH2015 Scatter Firmware

LINK – DOWNLOAD

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