oppo a83 latest patch can not remove on cm2mt2 v2.0.2
 

here the logs


Card found : CACA20C5 , v0137
Infinity-Box Chinese Miracle MediaTek Service Module [ MTK ] v2.02

Load IDBase v11861 Ok!


Operation : Reset Settings/Format FS [ v2.02 ]

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
2. Insert USB cable in phone
Waiting for device connection ...

PTFN : MediaTek USB Port (COM156)
MODE : BOOTROM
PORT : 156
Error : Failed to open port!

Error : Fail to init protocol!
Remove battery, cable. Check cable/connection/driver! Check SW hint! Repeat operation!

Reconnect Power/Cable!


Operation : Reset Settings/Format FS [ v2.02 ]

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
2. Insert USB cable in phone
Waiting for device connection ...

PTFN : MediaTek USB Port (COM156)
MODE : BOOTROM
PORT : 156
Waiting BOOT ack ...
BROM : Skip ACK verify
BROM : Init BROM
BROM init passed!
CHIP : MT6763 , SBID : 0x8A00 , HWVR : 0xCA01 , SWVR : 0x0001
TYPE : MODERN RAPHAEL
BROM : SecLevel : 0x000000E5
BROM : SecMode : SBC+SDA+SEL
BROM : BOOTROM
MODE : Oppo : F5 | Manual : Disabled
BROM : SLA
BROM : SLA Passed!
AGENT : Look for suitable BootChain in DA ...
AGENT : DA_PL_CRYPTO.bin
AGENT : Found MT6763
AGENT : MTK_DOWNLOAD_AGENT
BROM : Sending 1st DA ...
BROM : DA sent
BROM :Transfer control to DA ...
DA : AGENT started!

DA : SETUP HW PARAMS FAILED! PROTO_VER is OLD?

Error : Fail to init protocol!
Check and select CORRECT SETTINGS for your device!

Reconnect Power/Cable!


Operation : Reset Settings/Format FS [ v2.02 ]

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
2. Insert USB cable in phone
Waiting for device connection ...

PTFN : MediaTek USB Port (COM156)
MODE : BOOTROM
PORT : 156
Waiting BOOT ack ...
BROM : Skip ACK verify
BROM : Init BROM
BROM init passed!
CHIP : MT6763 , SBID : 0x8A00 , HWVR : 0xCA01 , SWVR : 0x0001
TYPE : MODERN RAPHAEL
BROM : SecLevel : 0x00000000
BROM : SecMode : PLAIN [+PRL]
BROM : BOOTROM
MODE : 0_base : BASE_v1836 | Manual : Disabled
AGENT : Look for suitable BootChain in DA ...
AGENT : MTK_AllInOne_DA.bin
AGENT : Found MT6763
AGENT : MTK_DOWNLOAD_AGENT
BROM : Sending 1st DA ...

BROM : 0x00000001 : DA SEND ERROR!
ERROR : BROM : DL MODE ERROR
INFO : Unknown reason : Check cable and battery!

Error : Fail to init protocol!
Remove battery, cable. Check cable/connection/driver! Check SW hint! Repeat operation!

Reconnect Power/Cable!


Operation : Identify [ v2.02 ]

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
2. Insert USB cable in phone
Waiting for device connection ...

PTFN : MediaTek USB Port (COM156)
MODE : BOOTROM
PORT : 156
Waiting BOOT ack ...
BROM : Skip ACK verify
BROM : Init BROM
BROM init passed!
CHIP : MT6763 , SBID : 0x8A00 , HWVR : 0xCA01 , SWVR : 0x0001
TYPE : MODERN RAPHAEL
BROM : SecLevel : 0x000000E5
BROM : SecMode : SBC+SDA+SEL
BROM : BOOTROM
MODE : 0_base : BASE_v1820 | Manual : Disabled
AGENT : Look for suitable BootChain in DA ...
AGENT : MTK_AllInOne_DA.bin
AGENT : Found MT6763
AGENT : MTK_DOWNLOAD_AGENT
BROM : Sending 1st DA ...

BROM : 0x00007017 : DA SEND ERROR!
ERROR : SECURE BOOT : SLA REQUIRED IN BROM MODE!
INFO : BROM Level : SLA AUTH or AUTH required!

Error : Fail to init protocol!
Remove battery, cable. Check cable/connection/driver! Check SW hint! Repeat operation!

Reconnect Power/Cable!


Operation : Identify [ v2.02 ]

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
2. Insert USB cable in phone
Waiting for device connection ...

PTFN : MediaTek USB Port (COM156)
MODE : BOOTROM
PORT : 156
Waiting BOOT ack ...
BROM : Skip ACK verify
BROM : Init BROM
BROM init passed!
CHIP : MT6763 , SBID : 0x8A00 , HWVR : 0xCA01 , SWVR : 0x0001
TYPE : MODERN RAPHAEL
BROM : SecLevel : 0x000000E5
BROM : SecMode : SBC+SDA+SEL
BROM : BOOTROM
MODE : 0_base : BASE_v1816 | Manual : Disabled
AGENT : Look for suitable BootChain in DA ...
AGENT : MTK_AllInOne_DA.bin
AGENT : Found MT6763
AGENT : MTK_DOWNLOAD_AGENT
BROM : Sending 1st DA ...

BROM : 0x00007017 : DA SEND ERROR!
ERROR : SECURE BOOT : SLA REQUIRED IN BROM MODE!
INFO : BROM Level : SLA AUTH or AUTH required!

Error : Fail to init protocol!
Remove battery, cable. Check cable/connection/driver! Check SW hint! Repeat operation!

Reconnect Power/Cable!


Operation : Identify [ v2.02 ]

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
2. Insert USB cable in phone
Waiting for device connection ...

PTFN : MediaTek USB Port (COM156)
MODE : BOOTROM
PORT : 156
Waiting BOOT ack ...
BROM : Skip ACK verify
BROM : Init BROM
BROM init passed!
CHIP : MT6763 , SBID : 0x8A00 , HWVR : 0xCA01 , SWVR : 0x0001
TYPE : MODERN RAPHAEL
BROM : SecLevel : 0x00000000
BROM : SecMode : PLAIN [+PRL]
BROM : BOOTROM
MODE : 0_base : BASE_v1812 | Manual : Disabled
AGENT : Look for suitable BootChain in DA ...
AGENT : MTK_AllInOne_DA.bin
AGENT : Found MT6763
AGENT : MTK_DOWNLOAD_AGENT
BROM : Sending 1st DA ...

BROM : 0x00000001 : DA SEND ERROR!
ERROR : BROM : DL MODE ERROR
INFO : Unknown reason : Check cable and battery!

Error : Fail to init protocol!
Remove battery, cable. Check cable/connection/driver! Check SW hint! Repeat operation!

Reconnect Power/Cable!


Operation : Identify [ v2.02 ]

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
2. Insert USB cable in phone
Waiting for device connection ...

PTFN : MediaTek USB Port (COM156)
MODE : BOOTROM
PORT : 156
Waiting BOOT ack ...
BROM : Skip ACK verify
BROM : Init BROM
BROM init passed!
CHIP : MT6763 , SBID : 0x8A00 , HWVR : 0xCA01 , SWVR : 0x0001
TYPE : MODERN RAPHAEL
BROM : SecLevel : 0x000000E5
BROM : SecMode : SBC+SDA+SEL
BROM : BOOTROM
MODE : 0_base : BASE_v1724 | Manual : Disabled
AGENT : Look for suitable BootChain in DA ...
AGENT : MTK_AllInOne_DA.bin
AGENT : Found MT6763
AGENT : MTK_DOWNLOAD_AGENT
BROM : Sending 1st DA ...

BROM : 0x00007017 : DA SEND ERROR!
ERROR : SECURE BOOT : SLA REQUIRED IN BROM MODE!
INFO : BROM Level : SLA AUTH or AUTH required!

Error : Fail to init protocol!
Remove battery, cable. Check cable/connection/driver! Check SW hint! Repeat operation!

Reconnect Power/Cable!


Operation : Identify [ v2.02 ]

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
2. Insert USB cable in phone
Waiting for device connection ...

PTFN : MediaTek USB Port (COM156)
MODE : BOOTROM
PORT : 156
Waiting BOOT ack ...
BROM : Skip ACK verify
BROM : Init BROM
BROM init passed!
CHIP : MT6763 , SBID : 0x8A00 , HWVR : 0xCA01 , SWVR : 0x0001
TYPE : MODERN RAPHAEL
BROM : SecLevel : 0x000000E5
BROM : SecMode : SBC+SDA+SEL
BROM : BOOTROM
MODE : 0_base : BASE_v1712 | Manual : Disabled
AGENT : Look for suitable BootChain in DA ...
AGENT : MTK_AllInOne_DA.bin
AGENT : Found MT6763
AGENT : MTK_DOWNLOAD_AGENT
BROM : Sending 1st DA ...

BROM : 0x00000002 : DA SEND ERROR!
ERROR : BROM : DA SEND FAILED
INFO : BROM Level : SLA AUTH or AUTH required!

Error : Fail to init protocol!
Remove battery, cable. Check cable/connection/driver! Check SW hint! Repeat operation!

Reconnect Power/Cable!


Operation : Reset Settings/Format FS [ v2.02 ]

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
2. Insert USB cable in phone
Waiting for device connection ...

PTFN : MediaTek USB Port (COM156)
MODE : BOOTROM
PORT : 156
Waiting BOOT ack ...
BROM : Skip ACK verify
BROM : Init BROM

Error : Fail to init protocol!
Remove battery, cable. Check cable/connection/driver! Check SW hint! Repeat operation!

Reconnect Power/Cable!


Operation : Reset Settings/Format FS [ v2.02 ]

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
2. Insert USB cable in phone
Waiting for device connection ...

PTFN : MediaTek USB Port (COM156)
MODE : BOOTROM
PORT : 156
Error : Failed to open port!

Error : Fail to init protocol!
Remove battery, cable. Check cable/connection/driver! Check SW hint! Repeat operation!

Reconnect Power/Cable!


Operation : Reset Settings/Format FS [ v2.02 ]

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
2. Insert USB cable in phone
Waiting for device connection ...

PTFN : MediaTek USB Port (COM156)
MODE : BOOTROM
PORT : 156
Waiting BOOT ack ...
BROM : Skip ACK verify
BROM : Init BROM
BROM init passed!
CHIP : MT6763 , SBID : 0x8A00 , HWVR : 0xCA01 , SWVR : 0x0001
TYPE : MODERN RAPHAEL
BROM : SecLevel : 0x000000E5
BROM : SecMode : SBC+SDA+SEL
BROM : BOOTROM
MODE : 0_base : BASE_v1816 | Manual : Disabled
AGENT : Look for suitable BootChain in DA ...
AGENT : MTK_AllInOne_DA.bin
AGENT : Found MT6763
AGENT : MTK_DOWNLOAD_AGENT
BROM : Sending 1st DA ...

BROM : 0x00007017 : DA SEND ERROR!
ERROR : SECURE BOOT : SLA REQUIRED IN BROM MODE!
INFO : BROM Level : SLA AUTH or AUTH required!

Error : Fail to init protocol!
Remove battery, cable. Check cable/connection/driver! Check SW hint! Repeat operation!

Reconnect Power/Cable!


Operation : Reset Settings/Format FS [ v2.02 ]

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
2. Insert USB cable in phone
Waiting for device connection ...

PTFN : MediaTek USB Port (COM156)
MODE : BOOTROM
PORT : 156
Waiting BOOT ack ...
BROM : Skip ACK verify
BROM : Init BROM
BROM init passed!
CHIP : MT6763 , SBID : 0x8A00 , HWVR : 0xCA01 , SWVR : 0x0001
TYPE : MODERN RAPHAEL
BROM : SecLevel : 0x00000000
BROM : SecMode : PLAIN [+PRL]
BROM : BOOTROM
MODE : Oppo : F7 | Manual : Disabled
BROM : SLA

BROM : Selected Auth/Cert not accepted by device!
Check previous message for more info!

Reconnect Power/Cable!


Operation : Reset Settings/Format FS [ v2.02 ]

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
2. Insert USB cable in phone
Waiting for device connection ...

PTFN : MediaTek USB Port (COM156)
MODE : BOOTROM
PORT : 156
Waiting BOOT ack ...
BROM : Skip ACK verify
BROM : Init BROM
BROM init passed!
CHIP : MT6763 , SBID : 0x8A00 , HWVR : 0xCA01 , SWVR : 0x0001
TYPE : MODERN RAPHAEL
BROM : SecLevel : 0x000000E5
BROM : SecMode : SBC+SDA+SEL
BROM : BOOTROM
MODE : Oppo : F5 | Manual : Disabled
BROM : SLA
BROM : SLA Passed!
AGENT : Look for suitable BootChain in DA ...
AGENT : DA_PL_CRYPTO.bin
AGENT : Found MT6763
AGENT : MTK_DOWNLOAD_AGENT
BROM : Sending 1st DA ...
BROM : DA sent
BROM :Transfer control to DA ...
DA : AGENT started!
DA : SYNC
DA : MODE : BROM
DA : EXT_RAM NOT initialized!
EMI : DEV : MT6763
EMI : SRC : preloader_oppo6763_17031.bin
EMI : CNT : 000F
EMI : [00] : DRAM : EXTERNAL DRAM [LP/DDR4] , UNDEFINED : VEN : UNKNOWN | DEV : : RAM : [ 0 B ]
EMI : [01] : eMCP : eMMC+LP/DDR4 , ID : 150100444836444D42 : VEN : SAMSUNG | DEV : DH6DMB : RAM : [ 4.00 GB ]
EMI : [02] : eMCP : eMMC+LP/DDR3 , ID : 150100525836344D42 : VEN : SAMSUNG | DEV : RX64MB : RAM : [ 4.00 GB ]
EMI : [03] : eMCP : eMMC+LP/DDR3 , ID : 150100524836344142 : VEN : SAMSUNG | DEV : RH64AB : RAM : [ 4.00 GB ]
EMI : [04] : eMCP : eMMC+LP/DDR4 , ID : 150100334836434D42 : VEN : SAMSUNG | DEV : 3H6CMB : RAM : [ 6.00 GB ]
EMI : [05] : eMCP : eMMC+LP/DDR3 , ID : 150100524836344D42 : VEN : SAMSUNG | DEV : RH64MB : RAM : [ 4.00 GB ]
EMI : [06] : eMCP : eMMC+LP/DDR3 , ID : 150100474436424D42 : VEN : SAMSUNG | DEV : GD6BMB : RAM : [ 3.00 GB ]
EMI : [07] : eMCP : eMMC+LP/DDR3 , ID : 150100475836424D42 : VEN : SAMSUNG | DEV : GX6BMB : RAM : [ 3.00 GB ]
EMI : [08] : eMCP : eMMC+LP/DDR3 , ID : 150100474536424D42 : VEN : SAMSUNG | DEV : GE6BMB : RAM : [ 3.00 GB ]
EMI : [09] : eMCP : eMMC+LP/DDR3 , ID : 150100524436344D42 : VEN : SAMSUNG | DEV : RD64MB : RAM : [ 4.00 GB ]
EMI : [0A] : eMCP : eMMC+LP/DDR3 , ID : 13014E53304A394237 : VEN : MICRON | DEV : S0J9B7 : RAM : [ 3.00 GB ]
EMI : [0B] : DRAM : EXTERNAL DRAM [LP/DDR3] , UNDEFINED : VEN : UNKNOWN | DEV : : RAM : [ 4.00 GB ]
EMI : [0C] : DRAM : EXTERNAL DRAM [LP/DDR4] , UNDEFINED : VEN : UNKNOWN | DEV : : RAM : [ 4.00 GB ]
EMI : [0D] : DRAM : EXTERNAL DRAM [LP/DDR3] , UNDEFINED : VEN : UNKNOWN | DEV : : RAM : [ 3.00 GB ]
EMI : [0E] : DRAM : EXTERNAL DRAM [LP/DDR4] , UNDEFINED : VEN : UNKNOWN | DEV : : RAM : [ 6.00 GB ]
EMI : Init EMI from PRELOADER
EMI : EXT_RAM CFG Passed!
DA : BOOT to 2nd DA ...
DA : 2ND stage confirmed!
DA : SYNC with DA passed!
DA : Receiving HW info

SRAM: 0x00040000 [ 256.00 KB ]
DRAM: 0xC0000000 [ 3.00 GB ]

EMMC: 150100474436424D4201A641C8C5152D
EMMC: VEN : SAMSUNG | OEM : 01 | DEV : GD6BMB
EMMC:
BOOT1 : 0x00400000 [ 4.00 MB ]
BOOT2 : 0x00400000 [ 4.00 MB ]
RPMB : 0x00400000 [ 4.00 MB ]
USER : 0x747C00000 [ 29.12 GB ]

CHIP : MT6763 , SBID : 0x8A00 , HWVR : 0xCA01 , SWVR : 0x0000 , EVOL : 0x0000

RNID : 215AA9D61AD39E13E654D3724FA3CF4F

DA : USB : HIGH-SPEED

Boot done!

ERR : 0xC002002A
ERR : SEC_IMG_TYPE_MISMATCH
ERR : 0x00001000|0x00001000

Error : Failed erase block!
Try select another format mode!

Reconnect Power/Cable!

SW ask you change FMT mode.
For example, try select FRP only, of forced ones.