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Go Back   GSM-Forum > Product Support Sections > Hard/Software Products (official support) > Pandora’s box


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Old 06-02-2022, 15:46   #1 (permalink)
Freak Poster
 
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oppo cph2021


hi

i have cph2021 flash then error code: 0x99256658
pls help


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Old 06-02-2022, 15:53   #2 (permalink)
Z3X
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Hello. Download firmware and flash it.
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Old 06-02-2022, 15:57   #3 (permalink)
Freak Poster
 
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CPH2021EUEX_11.C.46

I downloaded the full software, still the same. I opened bootloader same
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Old 06-02-2022, 16:02   #4 (permalink)
Z3X
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Provide log of flashing.
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Old 06-02-2022, 16:04   #5 (permalink)
Freak Poster
 
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Selected model: OPPO CPH2021 (Oppo A91)
Operation: Write OFP
Software version: 3.5

Extract scatter file... OK
Parse scatter file... OK
Host Power Off... OK
Switch virtual port to USB... OK
Connect Type-C to BOX... OK
Host Power On... OK
Connect phone to BOX in BROM mode
Wait for device... OK
Read usbhost speed... HIGH
Read Device Descriptor...
Get VID/PID...0E8D/0003
Send start cmd... OK
Get HW code from device... 0788
Get HW & SW version from device... OK
HW VER: CA00, SW VER: 0000, HW SUB CODE: 8A00
Detect chip [MT6771]
Get sec config... OK [000000E5]
Active sec flags: [SBC DAA]
Advanced Bypass Security... OK
Disconnect virtual port... OK
Connect Type-C to HUB... OK
Wait for device connecting... OK
Driver: [MediaTek Inc.,wdm_usb,MediaTek USB Port,usb2ser.sys,3.0.1504.0]
Device found at COM295 [BROM]
Open port... OK
Send start cmd... OK
Get HW code from device... 0788
Get HW & SW version from device... OK
HW VER: CA00, SW VER: 0000, HW SUB CODE: 8A00
Detect chip [MT6771]
Library Version [2]
Select platform... OK
Init BROM... OK
Force Charge... OK
Disable WatchDog Timer... OK
Reopen port for libver2... OK
Get ME ID... OK
ME_ID = 0x7193F0C4, 0x2C188D41, 0x9614D747, 0x9BE56E80
Get Chip ID... [MT6771]
Get SOC ID... [0E2795D569F1486CA0850CB13A40A61F4B5B46B416B4980F28 096698DE59EA2C]
Get sec config... OK [000000E0]
Load DownloadAgent... OK
Search DA... OK [9]
Send preloader... OK
Start preloader... OK
Check preloader answer... OK
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... [BROM]
Get device info... OK
UFS CID (FW VER): H9HQ16AFAMMDAR (A107)
Load EMI from phone... OK
Parse EMI config... OK
Init EXT RAM... OK
Send 2nd DA... OK
Get device info... OK
UFS INFO:
UFS_CID : H9HQ16AFAMMDAR
UFS_FWVER : A107
BLOCK_SIZE: 0x0000001000 (4,00Kb)
UFS_LU0 : 0x0000400000 (4,00Mb)
UFS_LU1 : 0x0000400000 (4,00Mb)
UFS_LU2 : 0x1DCB000000 (119,17Gb)
RAM INFO:
INT_SRAM: 0x0000039000 (228,00Kb)
EXT_RAM : 0x0200000000 (8,00Gb)
Get scatter info... OK
Check USB status... USB_HIGH_SPEED
Read partitions info from phone... OK
Check A/B state... OK
Read product info... OK
Product Brand : alps
Product Manufacturer : alps
Product Model : oplus_mssi_64_cn
Product Name : sys_oplus_mssi_64_cn
Product Device : oplus_mssi_64_cn
Product Board : oppo6771
Board Platform : MT6771
Build ID : RP1A.200720.011
Build Date : Tue Nov 30 21:25:02 CST 2021
Display ID : RP1A.200720.011 release-keys
Security Patch : 2021-12-05
Version SDK : 30
Version Release : 11
Version Codename : REL
Firmware Version : 1638277969525
Prepare list for upgrade... OK
Check upgrade list... OK
Prepare format list... OK
Prepare final partition list... OK
Read partition "preloader"... OK
Read partition "opporeserve1"... OK
Read partition "opporeserve2"... OK
Read partition "opporeserve3"... OK
Read partition "oppo_custom"... OK
Read partition "nvcfg"... OK
Read partition "protect1"... OK
Read partition "protect2"... OK
Read partition "persist"... OK
Read partition "proinfo"... OK
Read partition "nvram"... OK
Verify checksum... OK
Format UFS_LU2 partition( 0x00008000..0x04187FFF )... OK
Format UFS_LU2 partition( 0x0CA88000..0x0DF87FFF )... OK
Format UFS_LU2 partition( 0x0FF88000..0x15F87FFF )... OK
Format UFS_LU2 partition( 0x17000000..0x177FFFFF )... OK
Format UFS_LU2 partition( 0x1A800000..0x1A9FFFFF )... OK
Format UFS_LU2 partition( 0x1AD00000..0x26CFFFFF )... OK
Format UFS_LU2 partition( 0x2AD00000..0x1DC74FBFFF )... OK
Get scatter info... OK
Verify scatter file... OK
Do NAND BMT remark... OK
Setup download info... OK
Get partition table catagory... OK [GPT]
Read mirror partition table... OK
Check partition table layout changed... OK
Generate mirror partition table... OK
Download mirror partition table... OK
Read major partition table... OK
Check major partition table layout changed... OK
Generate major partition table... OK
Download major partition table... OK
Download "preloader"... OK
Download "recovery"... OK
Download "opporeserve2"... OK
Download "md1img"... OK
Download "spmfw"... OK
Download "scp1"... OK
Download "scp2"... OK
Download "sspm_1"... OK
Download "sspm_2"... OK
Download "cam_vpu1"... OK
Download "cam_vpu2"... OK
Download "cam_vpu3"... OK
Download "lk"... OK
Download "lk2"... OK
Download "boot"... OK
Download "logo"... OK
Download "dtbo"... OK
Download "tee1"... OK
Download "tee2"... OK
Download "vendor"... OK
Download "system"... OK
Download "cache"... OK
Download "userdata"... OK
Write file "opporeserve1.bin"... OK
Write file "opporeserve2.bin"... OK
Write file "opporeserve3.bin"... OK
Write file "oppo_custom.bin"... OK
Write file "nvcfg.bin"... OK
Write file "protect1.bin"... OK
Write file "protect2.bin"... OK
Write file "persist.bin"... OK
Write file "proinfo.bin"... OK
Write file "nvram.bin"... OK
Flashing done!
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Old 06-02-2022, 16:17   #6 (permalink)
Freak Poster
 
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error code: 0x99256658 the problem persists.
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