OPPO CPH2273 Problem Repairing Imei [Answered]

[pulian]

Phone had latest security patch and no BROM (just preloader and hydra couldnt crash it). I dowgrade to march 2022 patch and tried to repair imei


=====================================
***IMEI REPAIR FUNCTION****
Oppo Flash Mode
Searching for MTK Device...Found
Port Identification :Flashmode BROM
FriendlyName :MediaTek USB Port (COM19)
Device :5&2e179506&0&3
SymbolicName :\??\USB#VID_0E8D&PID_0003#5&2e179506&0&3#{a5dcbf1 0-6530-11d2-901f-00c04fb951ed}
Driver Ver :01/22/2015,3.0.1504.0

Trying to Open Port [COM19] Ok
Handshaking...Ok
HwCode : 0766 {MT6765/MT8768t}
Hwver : 0000
Target config : E5
SBC : 01 (True)
SLA : 00 (False)
DAA : 04 (True)
SWJTAG : 04 (True)
EPP : 00 (False)
CERT : 00 (False)
MEMREAD : 20 (True)
MEMWRITE : 40 (True)
CMD_C8 : 80 (True)
Device Connection : BROM
HW Subcode: 8A00
HW Ver : CA00
SW Ver : 0000
ME_ID : 2ADA610D61495FE865677529C16ACD68
SOC_ID : E8BDF93639A0A6FE5CC2A572D4C29725E0DE31550D70EF7314 6C1354FFD280D5
Exploiting Device...
Handshaking...Ok
Dumping Preloader from Bootrom..
Seeking preloader address..Found @ 0x00200BC4
Starting to dump...
Prel Size : 0x0003E678
Successfully dump preloader.. [C:\Hydra Tool\Boot\PreloaderDump\preloader_oppo6765.bin]
Target config : 00
SBC : 00 (False)
SLA : 00 (False)
DAA : 00 (False)
SWJTAG : 00 (False)
EPP : 00 (False)
CERT : 00 (False)
MEMREAD : 00 (False)
MEMWRITE : 00 (False)
CMD_C8 : 00 (False)
Device Connection : BROM
Download Agent...
DA :MTK_AllInOne_DA_5.2152.bin
Patching da2 ... Ok
Uploading data
Successfully uploaded stage 1, jumping ..
Jumping to 0x00200000
Successfully received DA sync
CONNECTION_AGENT : brom
DRAM config needed for : 13014E47314A3953
Sending emi data..
DRAM setup passed.
Sending emi data succeeded.
Uploading stage 2...
Upload data was accepted. Jumping to stage 2...
Successfully uploaded stage 2
ERAM Size: 0x000000000003A000-232 KB
IRAM Size: 0x0000000100000000-4 GB
EMMC Boot1 Size: 0x0000000000400000-4 MB
EMMC Boot2 Size: 0x0000000000400000-4 MB
EMMC RPMB Size : 0x0000000001000000-16 MB
EMMC USER Size : 0x0000001D1F000000-116.484 GB
EMMC CID : 13014E47314A3953391017BCD4EEA86B - G1J9S9
HW-CODE : 0x766
HWSUB-CODE : 0x8A00
HW-VERSION : 0xCA00
SW-VERSION : 0x0
CHIP-EVOLUTION : 0x0
DA-VERSION : 1.0
Speed : high-speed
Upload data was accepted. Jumping to stage 2...
DA Extensions successfully added
Reading Partition Table ..
Partition Count : 50
--------------- Reading build.prop content ---------------
Brand : alps
Vendor : alps
Model : oplus_mssi_64_cn
Product : oplus_mssi_64_cn
Manufacturer : alps
ID : RP1A.200720.011
SDK : 30
Release : 11
ABI : arm64-v8a
CPU abilist : arm64-v8a,armeabi-v7a,armeabi
Locale : en-US
Description : sys_oplus_mssi_64_cn-user 11 RP1A.200720.011 1646792743470 release-keys
Display ID : RP1A.200720.011 release-keys
Security Patch : 2022-03-05
StorageType : mtp
--------------- end of build.prop content ---------------

Reading IMEI........
-------------------------------
Bootloader Status...
Bootloader : Locked
-------------------------------
Backing up Security..
-preloader .....Ok [preloader_oppo6765.bin]
*Creating Scatter file... C:\Hydra Tool\Backup\MTKBKUP\0766_2ADA610D61495FE865677529C 16ACD68\Auto\100322165154\6765_Android_scatter.txt
-pgpt .....Ok
-nvram .....Ok
-nvdata .....Ok
-frp .....Ok
-protect1 .....Ok
-protect2 .....Ok
-persist .....Ok
-proinfo .....Ok
-oppo_custom .....Ok
-opporeserve1 .....Ok
-opporeserve2 .....Ok
-nvcfg .....Ok
-sec1 .....Ok
-seccfg .....Ok
Backup Done!!!
---------------------------
Oppo Method Auto
---------------------------
Backing up Security..
- boot Ok
- nvram Ok
- nvdata Ok
- vbmeta Ok
- seccfg Ok
- md1img Ok
Writing certificate and IMEI..
Please wait...
Step 1
Trying Method 1 Failed
Trying Method 2 Ok
Step 2 Ok
Step 3 Ok
Step 4 Ok
Step 5 Ok
Writing IMEI Done!!!

Reading IMEI........
IMEI1 : 86867205xxxxxxxx
IMEI2 : 86867205xxxxxxxx
Rebooting Device...
Reboot Option : RebootToNormal
Rebooting Operation Done!!!!



Elapsed Time : 00:02:14




Phone bricked after process. dm-verity corruption.


No recovery, I formated user data but same result.



I restore backup and phone starts normally.


I havent get old firmware version. Just another cph2275 and phone starts without baseband and imei and model oppo A16 and It failed repairing imei too


Is this model supported? What firmware do I need to repair it?


thanks

[Unlockinfo]

if phone stuck on dm verity error you can fix under bootloader options,somes phone need to downgrade version for repair.if your device OPPO CPH2273 please write downgrade security version and repair again.

[yuranc8]

Hello i need backup from his phone i need downgrade too