I tried with 5 Diffrent firmwares with A05 and A03 After patch Phone keeps Rebooting and After flashin A06 and above Version While patching errors come Patch Impossible Logs are here:
Selected model: OPPO CPH2339 (Oppo A77 5G)
Operation: Repair
Software version: 6.10
Work ID: 30391298
Connect phone in PRELOADER Mode
Waiting for device... OK
Driver: [MediaTek Inc.,wdm_usb,MediaTek PreLoader USB VCOM_V2023 (Android),usb2ser_mtk.sys,3.0.1512.0]
You are using driver version 3.0.1512.0, we recommend using version 3.0.1504.0 for proper operation. You can install the correct driver from the program directory.
Device found at COM76 [PRELOADER]
Open port... OK
Send start cmd... OK
Get HW code from device... 0989
Get sec config... OK [00000000]
Get HW & SW version from device... OK
HW VER: CA00, SW VER: 0000, HW SUB CODE: 8A00
Detect chip [MT6833]
Library Version [2]
Select platform... OK
Init BROM... OK
Force Charge... OK
Disable WatchDog Timer... OK
Reopen port for libver2... OK
Preloader exist. Skip connection verification.
Get ME ID... OK
ME_ID = 0xA3AAF1D2, 0x5F173115, 0x49395394, 0xDC996C43
Load DownloadAgent... OK
Search DA... OK [0]
Send bootloader... OK
Start bootloader... OK
Wait for answer from bootloader... OK
Send SYNC signal... OK
Setup device enviroment... OK
Setup device parametres... OK
Receive DA SYNC signal... OK
Set DA parametres... OK
Get device connection agent... [PRELOADER]
Preloader alive. Skip initializing external RAM
Get device info... OK
UFS CID (FW VER): KM2L9001CM-B518 (0700)
Send preloader... OK
Load DownloadAgent... OK
Search DA... OK [14]
Send 2nd DA... OK
Get device info... OK
UFS INFO:
UFS_CID : KM2L9001CM-B518
UFS_FWVER : 0700
BLOCK_SIZE: 0x0000001000 (4.00Kb)
UFS_LU0 : 0x0000400000 (4.00Mb)
UFS_LU1 : 0x0000400000 (4.00Mb)
UFS_LU2 : 0x1DCB000000 (119.17Gb)
RAM INFO:
INT_SRAM: 0x0000070000 (448.00Kb)
EXT_RAM : 0x0100000000 (4.00Gb)
Checking USB status... USB_HIGH_SPEED
[EFUSE INFO]: BROM not disabled
Read partitions info from phone... OK
Checking A/B state... OK [A]
Read product info... [EROFS] ... OK
Product Brand : OPPO
Product Manufacturer : OPPO
Product Model : CPH2339
Product Name : CPH2339EEA
Product Device : OP52F3L1
Product Board : k6833v1_64
Board Platform : mt6833
Build ID : SP1A.210812.016
Build Date : Sat Sep 24 00:03:01 CST 2022
Display ID : CPH2339_11_A.09
Security Patch : 2022-09-05
Version SDK : 31
Version Release : 12
Version Codename : REL
Firmware Version : S.202209230826
Userdata FS Type : F2FS
Read security partition from phone...
Decrypting security data... OK
Encrypt security data... OK
Read partition "nvdata"... OK
Read partition "protect1"... OK
Read partition "nvram"... OK
Read NVDATA files... OK
Read NVRAM files... OK
Read security files... OK
Calculating... OK
Repairing IMEI...
IMEI 1: 866034051708586
IMEI 2: 866034051708594
Write IMEI and patch CERT [NVDATA]... OK
Checking patch type... patch impossible