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RESET FRP OPPO A91
Factory reset method 1 left it bricked, so I applied factory reset method 2 and it recovered.
then RESET FRP and everything ok..
Work ID: 00000000018E37F7
Platform: OPPO
Selected model: A91 (CPH2021)
Please, power phone OFF, press and hold "Vol+" and "Vol-" buttons and connect USB cable.
Searching for a phone. Please wait...
Found phone on COM22
Port name: MediaTek USB Port (COM22)
Detecting Chip Version...
HW Chip: MT6771: 0788.0000
HW Version: 8A00.CA00.0000.0000
Connecting...
Target Config: 00E5
BootLoader Version: FE
Brom Version: 05
BootLoader Version: FE
Disabling protection...
Reconnecting...
Detecting Chip Version...
HW Chip: MT6771: 0788.0000
HW Version: 8A00.CA00.0000.0000
Target Config: 0000
Searching Download Agent...
Selected DA: MTK_AllInOne_DA_v3.3001.2019-09-13.17:00_485156, n.24
Prepairing Download Agent...
Sending Download Agent...
DA sent successfully
Initializing DA...
Synchronizing with DA...
Mobile Status: SYNC
Error code: C0010004
Mobile Status: brom
Sending BootLoader Info...
Initializing Memory Flash..
Initialization successfully completed
Sending loaders...
Mobile Status: SYNC
Reading Flash Info...
UFS Lun 0 : 4 Mb
UFS Lun 1 : 4 Mb
UFS Lun 2 : 122032 Mb
Internal RAM size: 224 Kb
External RAM size: 8192 Mb
Reading partition...
Reading info...
Brand: alps
Manufacturer: alps
Model: oppo6771
Device: oplus_mssi_64_cn
Platform: mt6771
Android version: 11
Display ID: RP1A.200720.011 release-keys
Brand: Oppo
Model: CPH2021
Factory Reset...
Method 2 ...
Switching to high-speed success!
Writing userdata...
Writing cache...
Factory Reset is successfully performed!
Performed by 2.3.4.0 Software version.
Work ID: 00000000018E3AA4
Platform: OPPO
Selected model: A91 (CPH2021)
Please, power phone OFF, press and hold "Vol+" and "Vol-" buttons and connect USB cable.
Searching for a phone. Please wait...
Found phone on COM22
Port name: MediaTek USB Port (COM22)
Detecting Chip Version...
HW Chip: MT6771: 0788.0000
HW Version: 8A00.CA00.0000.0000
Connecting...
Target Config: 00E5
BootLoader Version: FE
Brom Version: 05
BootLoader Version: FE
Disabling protection...
Reconnecting...
Detecting Chip Version...
HW Chip: MT6771: 0788.0000
HW Version: 8A00.CA00.0000.0000
Target Config: 0000
Searching Download Agent...
Selected DA: MTK_AllInOne_DA_v3.3001.2019-09-13.17:00_485156, n.24
Prepairing Download Agent...
Sending Download Agent...
DA sent successfully
Initializing DA...
Synchronizing with DA...
Mobile Status: SYNC
Error code: C0010004
Mobile Status: brom
Sending BootLoader Info...
Initializing Memory Flash..
Initialization successfully completed
Sending loaders...
Mobile Status: SYNC
Reading Flash Info...
UFS Lun 0 : 4 Mb
UFS Lun 1 : 4 Mb
UFS Lun 2 : 122032 Mb
Internal RAM size: 224 Kb
External RAM size: 8192 Mb
Reading partition...
Reading info...
Brand: alps
Manufacturer: alps
Model: oppo6771
Device: oplus_mssi_64_cn
Platform: mt6771
Android version: 11
Display ID: RP1A.200720.011 release-keys
Brand: Oppo
Model: CPH2021
Searching for signatures...
Switching to high-speed success!
Resetting FRP lock..
Backup saved as Oppo_CPH2021_05-11-2023_19-41-00.dump file
FRP lock is successfully reseted!
Performed by 2.3.4.0 Software version.
Report Post
Factory reset method 1 left it bricked, so I applied factory reset method 2 and it recovered.
then RESET FRP and everything ok..
Work ID: 00000000018E37F7
Platform: OPPO
Selected model: A91 (CPH2021)
Please, power phone OFF, press and hold "Vol+" and "Vol-" buttons and connect USB cable.
Searching for a phone. Please wait...
Found phone on COM22
Port name: MediaTek USB Port (COM22)
Detecting Chip Version...
HW Chip: MT6771: 0788.0000
HW Version: 8A00.CA00.0000.0000
Connecting...
Target Config: 00E5
BootLoader Version: FE
Brom Version: 05
BootLoader Version: FE
Disabling protection...
Reconnecting...
Detecting Chip Version...
HW Chip: MT6771: 0788.0000
HW Version: 8A00.CA00.0000.0000
Target Config: 0000
Searching Download Agent...
Selected DA: MTK_AllInOne_DA_v3.3001.2019-09-13.17:00_485156, n.24
Prepairing Download Agent...
Sending Download Agent...
DA sent successfully
Initializing DA...
Synchronizing with DA...
Mobile Status: SYNC
Error code: C0010004
Mobile Status: brom
Sending BootLoader Info...
Initializing Memory Flash..
Initialization successfully completed
Sending loaders...
Mobile Status: SYNC
Reading Flash Info...
UFS Lun 0 : 4 Mb
UFS Lun 1 : 4 Mb
UFS Lun 2 : 122032 Mb
Internal RAM size: 224 Kb
External RAM size: 8192 Mb
Reading partition...
Reading info...
Brand: alps
Manufacturer: alps
Model: oppo6771
Device: oplus_mssi_64_cn
Platform: mt6771
Android version: 11
Display ID: RP1A.200720.011 release-keys
Brand: Oppo
Model: CPH2021
Factory Reset...
Method 2 ...
Switching to high-speed success!
Writing userdata...
Writing cache...
Factory Reset is successfully performed!
Performed by 2.3.4.0 Software version.
Work ID: 00000000018E3AA4
Platform: OPPO
Selected model: A91 (CPH2021)
Please, power phone OFF, press and hold "Vol+" and "Vol-" buttons and connect USB cable.
Searching for a phone. Please wait...
Found phone on COM22
Port name: MediaTek USB Port (COM22)
Detecting Chip Version...
HW Chip: MT6771: 0788.0000
HW Version: 8A00.CA00.0000.0000
Connecting...
Target Config: 00E5
BootLoader Version: FE
Brom Version: 05
BootLoader Version: FE
Disabling protection...
Reconnecting...
Detecting Chip Version...
HW Chip: MT6771: 0788.0000
HW Version: 8A00.CA00.0000.0000
Target Config: 0000
Searching Download Agent...
Selected DA: MTK_AllInOne_DA_v3.3001.2019-09-13.17:00_485156, n.24
Prepairing Download Agent...
Sending Download Agent...
DA sent successfully
Initializing DA...
Synchronizing with DA...
Mobile Status: SYNC
Error code: C0010004
Mobile Status: brom
Sending BootLoader Info...
Initializing Memory Flash..
Initialization successfully completed
Sending loaders...
Mobile Status: SYNC
Reading Flash Info...
UFS Lun 0 : 4 Mb
UFS Lun 1 : 4 Mb
UFS Lun 2 : 122032 Mb
Internal RAM size: 224 Kb
External RAM size: 8192 Mb
Reading partition...
Reading info...
Brand: alps
Manufacturer: alps
Model: oppo6771
Device: oplus_mssi_64_cn
Platform: mt6771
Android version: 11
Display ID: RP1A.200720.011 release-keys
Brand: Oppo
Model: CPH2021
Searching for signatures...
Switching to high-speed success!
Resetting FRP lock..
Backup saved as Oppo_CPH2021_05-11-2023_19-41-00.dump file
FRP lock is successfully reseted!
Performed by 2.3.4.0 Software version.
Report Post