Vivo Y21 V2111 PD2139BF Downgrade without test point only with best ever team CM2 just select model vivo and then tap on SEC_MT6765
1. Power Off the device
2. Wait 20 seconds
3. Connect USB cable to device
Waiting for device connection...
PTFN: MediaTek PreLoader USB VCOM_V1632 (Android) (COM12)
MODE: PRELOADER PORT
PORT: 12
Waiting BOOT ack...
PRELOADER: ACK confirmed
BROM: Init BROM
BROM init passed
BROM: Enforcing BootROM
BROM: Enforcing Failed. Skip!
CHIP: MT6765 SBID: 0x8A00 HWVR: 0xCA00 SWVR: 0x0000 EVOL: 0x0000 HWC: 0x0766
CODE: Cervino
TYPE: MODERN [RAPHAEL]
BROM: SecLevel: 0x00000005
BROM: SecMode : SBC+SDA
BROM: BROM|BL : 0xFF|0x03
BROM: PRELOADER PORT
AGENT : Vivo : SEC_MT6765 | Manual : Disabled
AGENT : Looking for suitable BootChain in DA...
AGENT : [d05d9b7e] C:\InfinityBox\CM2MT2\boot\Vivo\SEC_MT6765\MTK_AllInOne_DA.bin
AGENT : [766cb13d] C:\InfinityBox\CM2MT2\boot\Vivo\SEC_MT6765\auth_sv5.auth
AGENT : [3f25109a] C:\Users\Shahzaib\Desktop\MT6765__vivo__V2111__11__RP1A.200720.012__k65v1_64_bsp\preloader_k65v1_64_bsp.bin
AGENT : Found MT6765
AGENT : MTK_DOWNLOAD_AGENT
BROM : Sending 1st DA...
BROM: DA sent
BROM: Transfer control to DA...
DA : AGENT started
DA : SYNC
DA : MODE : PRELOADER
DA : EXT_RAM initialized
DA : BOOT to 2nd DA...
DA : 2ND stage confirmed
DA : SYNC with DA passed
DA : Receiving HW info
SRAM: 0x00040000 [ 256.00 KB ]
DRAM: 0x30000000 [ 768.00 MB ]
EMMC: CID: 1501004450364441420281C6D2E48859
EMMC: VEN: Samsung : OEM: 0 : ID: 445036444142 : PRV: 0x02
EMMC: VEN: Samsung : DP6DAB
EMMC: SNN: 2177290980 ( 0x81C6D2E4 ) MF: 8/2021
EMMC:
BOOT1 : 0x00400000 [ 4.00 MB ]
BOOT2 : 0x00400000 [ 4.00 MB ]
RPMB : 0x01000000 [ 16.00 MB ]
USER : 0xE8F800000 [ 58.24 GB ]
CHIP: MT6765 SBID: 0x8A00 HWVR: 0xCA00 SWVR: 0x0000 EVOL: 0x0000 HWC: 0x0766
CODE: Cervino
TYPE: MODERN [RAPHAEL]
RNID: DD7B2A3985F82BE7E26A3D139902511E
DA: USB: HIGH-SPEED
Boot done
[FL]: HW verification passed
Verify device config...
Ok
No loaders to verify
[FL]: Pre-Flash backup
Backup critical data [18] to C:\InfinityBox\CM2MT2\backup\MT6765__DD7B2A3985F82BE7E26A3D139902511E\
Done
[FL]: Pre-Flash backup passed
SEC_DL: False (RAPHAEL)
SEC_ID: 0x494E46494E495459424F584245535432
[FL]: Pre-Erase
[FL]: Whole Flash Erase enabled
Erase: 0x0000000000000000 0x0000000E8F800000
[FL]: RePartition
[FL]: RePartition Ok
[FL]: Flashing now...
Write: PRELOADER
Update bootloader backup copy...
Update bootloader backup copy Ok
Write: RECOVERY
Write: VBMETA_SYSTEM
Write: RESERVED
Write: VBMETA_OEM
Write: VBMETA_VGC
Write: EFUSE
Write: MD1IMG
Write: SPMFW
Write: SCP1
Write: SCP2
Write: SSPM_1
Write: SSPM_2
Write: LK
Write: LK2
Write: BOOT
Write: LOGO
Write: DTBO
Write: TEE1
Write: TEE2
Write: SUPER
Write: VBMETA
Write: CACHE
Write: USERDATA
UltraFlash: OK
SEC_DL: False (RAPHAEL)
SEC_ID: 0x494E46494E495459424F584245535432
[FL]: RePartition
[FL]: RePartition Ok
[FL]: Flashing finished
Done
Elapsed: 00:03:27
Reconnect Power/Cable now
1. Power Off the device
2. Wait 20 seconds
3. Connect USB cable to device
Waiting for device connection...
PTFN: MediaTek PreLoader USB VCOM_V1632 (Android) (COM12)
MODE: PRELOADER PORT
PORT: 12
Waiting BOOT ack...
PRELOADER: ACK confirmed
BROM: Init BROM
BROM init passed
BROM: Enforcing BootROM
BROM: Enforcing Failed. Skip!
CHIP: MT6765 SBID: 0x8A00 HWVR: 0xCA00 SWVR: 0x0000 EVOL: 0x0000 HWC: 0x0766
CODE: Cervino
TYPE: MODERN [RAPHAEL]
BROM: SecLevel: 0x00000005
BROM: SecMode : SBC+SDA
BROM: BROM|BL : 0xFF|0x03
BROM: PRELOADER PORT
AGENT : Vivo : SEC_MT6765 | Manual : Disabled
AGENT : Looking for suitable BootChain in DA...
AGENT : [d05d9b7e] C:\InfinityBox\CM2MT2\boot\Vivo\SEC_MT6765\MTK_AllInOne_DA.bin
AGENT : [766cb13d] C:\InfinityBox\CM2MT2\boot\Vivo\SEC_MT6765\auth_sv5.auth
AGENT : [3f25109a] C:\Users\Shahzaib\Desktop\MT6765__vivo__V2111__11__RP1A.200720.012__k65v1_64_bsp\preloader_k65v1_64_bsp.bin
AGENT : Found MT6765
AGENT : MTK_DOWNLOAD_AGENT
BROM : Sending 1st DA...
BROM: DA sent
BROM: Transfer control to DA...
DA : AGENT started
DA : SYNC
DA : MODE : PRELOADER
DA : EXT_RAM initialized
DA : BOOT to 2nd DA...
DA : 2ND stage confirmed
DA : SYNC with DA passed
DA : Receiving HW info
SRAM: 0x00040000 [ 256.00 KB ]
DRAM: 0x30000000 [ 768.00 MB ]
EMMC: CID: 1501004450364441420281C6D2E48859
EMMC: VEN: Samsung : OEM: 0 : ID: 445036444142 : PRV: 0x02
EMMC: VEN: Samsung : DP6DAB
EMMC: SNN: 2177290980 ( 0x81C6D2E4 ) MF: 8/2021
EMMC:
BOOT1 : 0x00400000 [ 4.00 MB ]
BOOT2 : 0x00400000 [ 4.00 MB ]
RPMB : 0x01000000 [ 16.00 MB ]
USER : 0xE8F800000 [ 58.24 GB ]
CHIP: MT6765 SBID: 0x8A00 HWVR: 0xCA00 SWVR: 0x0000 EVOL: 0x0000 HWC: 0x0766
CODE: Cervino
TYPE: MODERN [RAPHAEL]
RNID: DD7B2A3985F82BE7E26A3D139902511E
DA: USB: HIGH-SPEED
Boot done
[FL]: HW verification passed
Verify device config...
Ok
No loaders to verify
[FL]: Pre-Flash backup
Backup critical data [18] to C:\InfinityBox\CM2MT2\backup\MT6765__DD7B2A3985F82BE7E26A3D139902511E\
Done
[FL]: Pre-Flash backup passed
SEC_DL: False (RAPHAEL)
SEC_ID: 0x494E46494E495459424F584245535432
[FL]: Pre-Erase
[FL]: Whole Flash Erase enabled
Erase: 0x0000000000000000 0x0000000E8F800000
[FL]: RePartition
[FL]: RePartition Ok
[FL]: Flashing now...
Write: PRELOADER
Update bootloader backup copy...
Update bootloader backup copy Ok
Write: RECOVERY
Write: VBMETA_SYSTEM
Write: RESERVED
Write: VBMETA_OEM
Write: VBMETA_VGC
Write: EFUSE
Write: MD1IMG
Write: SPMFW
Write: SCP1
Write: SCP2
Write: SSPM_1
Write: SSPM_2
Write: LK
Write: LK2
Write: BOOT
Write: LOGO
Write: DTBO
Write: TEE1
Write: TEE2
Write: SUPER
Write: VBMETA
Write: CACHE
Write: USERDATA
UltraFlash: OK
SEC_DL: False (RAPHAEL)
SEC_ID: 0x494E46494E495459424F584245535432
[FL]: RePartition
[FL]: RePartition Ok
[FL]: Flashing finished
Done
Elapsed: 00:03:27
Reconnect Power/Cable now
