[OnePlus 8 Questions & Answers] Khateeb2110:
I got this error while flashing global rom in oneplus 8 In2017. Please assist me.

I unlocked the bootloader and just press flash-all file in Global rom file and now my phone is stuck in Fastmode and this error occurs in windows 11 pc. SDK tools are up-to-date, fastboot version is 33.03 I just downloaded them from their official site.

I also tried:

fastboot flashing unlock

fastboot flashing unlock_critical

but it said ,Device Already: Unlocked

Please help me otherwise I'll lost my device.

Do you want to wipe all the data ( Reccomended )[Y/N]?y

Erasing 'userdata' OKAY [ 0.117s]

F2FS-tools: mkfs.f2fs Ver: 1.15.0 (2022-05-20)

Info: Disable heap-based policy

Info: Debug level = 1

Info: Trim is disabled

Info: Set conf for android

Info: Enable Project quota

Error: Sparse mode is only supported for android

C:\Users\khateeb\Desktop\G-Rom Flash Oneplus 8 5G\10.5.12-GLOBAL-OnePlus8Oxygen_15.O.21_OTA_021_all_2008080054_906daa239-FASTBOOT/make_f2fs failed: 4294967295

fastboot: error: Cannot generate image for userdata

Sending 'boot_a' (98304 KB) OKAY [ 3.290s]

Writing 'boot_a' OKAY [ 0.518s]

Finished. Total time: 3.871s

Sending 'dtbo' (8192 KB) OKAY [ 0.276s]

Writing 'dtbo' OKAY [ 0.025s]

Finished. Total time: 0.350s

Sending 'modem_a' (524288 KB) OKAY [ 17.560s]

Writing 'modem_a' OKAY [ 2.063s]

Finished. Total time: 19.678s

Sending 'recovery' (102400 KB) OKAY [ 3.386s]

Writing 'recovery' OKAY [ 0.337s]

Finished. Total time: 3.767s

Rewriting vbmeta struct at offset: 0

Sending 'vbmeta' (8 KB) OKAY [ 0.006s]

Writing 'vbmeta' OKAY [ 0.001s]

Finished. Total time: 0.059s

Sending 'vbmeta_system' (4 KB) OKAY [ 0.008s]

Writing 'vbmeta_system' OKAY [ 0.008s]

Finished. Total time: 0.075s

current-slot: a

Finished. Total time: 0.010s

Rebooting into fastboot OKAY [ 0.002s]

< waiting for any device >

fastboot: error: Failed to boot into userspace fastboot; one or more components might be unbootable.

Sending 'abl' (1996 KB) OKAY [ 0.070s]

Writing 'abl' FAILED (remote: 'Flashing is not allowed for Critical Partitions.

')

fastboot: error: Command failed

Sending 'aop' (200 KB) OKAY [ 0.009s]

Writing 'aop' FAILED (remote: 'Flashing is not allowed for Critical Partitions.

')

fastboot: error: Command failed

Sending 'bluetooth' (460 KB) OKAY [ 0.022s]

Writing 'bluetooth' FAILED (remote: 'Flashing is not allowed for Critical Partitions.

')

fastboot: error: Command failed

Sending 'cmnlib' (384 KB) OKAY [ 0.019s]

Writing 'cmnlib' FAILED (remote: 'Flashing is not allowed for Critical Partitions.

')

fastboot: error: Command failed

Sending 'cmnlib64' (500 KB) OKAY [ 0.018s]

Writing 'cmnlib64' FAILED (remote: 'Flashing is not allowed for Critical Partitions.

')

fastboot: error: Command failed

Sending 'devcfg' (48 KB) OKAY [ 0.004s]

Writing 'devcfg' FAILED (remote: 'Flashing is not allowed for Critical Partitions.

')

fastboot: error: Command failed

Sending 'dsp' (65536 KB) OKAY [ 2.117s]

Writing 'dsp' FAILED (remote: 'Flashing is not allowed for Critical Partitions.

')

fastboot: error: Command failed

Sending 'featenabler' (88 KB) OKAY [ 0.011s]

Writing 'featenabler' FAILED (remote: 'Flashing is not allowed for Critical Partitions.

')

fastboot: error: Command failed

Sending 'hyp' (436 KB) OKAY [ 0.020s]

Writing 'hyp' FAILED (remote: 'Flashing is not allowed for Critical Partitions.

')

fastboot: error: Command failed

Sending 'imagefv' (20 KB) OKAY [ 0.009s]

Writing 'imagefv' FAILED (remote: 'Flashing is not allowed for Critical Partitions.

')

fastboot: error: Command failed

Sending 'keymaster' (248 KB) OKAY [ 0.018s]

Writing 'keymaster' FAILED (remote: 'Flashing is not allowed for Critical Partitions.

')

fastboot: error: Command failed

Sending 'logo' (7784 KB) OKAY [ 0.233s]

Writing 'logo' FAILED (remote: 'Flashing is not allowed for Critical Partitions.

')

fastboot: error: Command failed

Sending 'mdm_oem_stanvbk' (3776 KB) OKAY [ 0.118s]

Writing 'mdm_oem_stanvbk' FAILED (remote: 'Flashing is not allowed for Critical Partitions.

')

fastboot: error: Command failed

Sending 'multiimgoem' (16 KB) OKAY [ 0.012s]

Writing 'multiimgoem' FAILED (remote: 'Flashing is not allowed for Critical Partitions.

')

fastboot: error: Command failed

Sending 'odm' (960 KB) OKAY [ 0.032s]

Writing 'odm' FAILED (remote: '(odm_a) No such partition')

fastboot: error: Command failed

Sending 'opproduct' (48828 KB) OKAY [ 1.580s]

Writing 'opproduct' FAILED (remote: 'Flashing is not allowed for Critical Partitions.

')

fastboot: error: Command failed

Sending 'qupfw' (56 KB) OKAY [ 0.010s]

Writing 'qupfw' FAILED (remote: 'Flashing is not allowed for Critical Partitions.

')

fastboot: error: Command failed

Sending 'spunvm' (348 KB) OKAY [ 0.013s]

Writing 'spunvm' FAILED (remote: 'Flashing is not allowed for Critical Partitions.

')

fastboot: error: Command failed

fastboot: error: cannot load 'storsec.img': No such file or directory

Sending 'tz' (3236 KB) OKAY [ 0.120s]

Writing 'tz' FAILED (remote: 'Flashing is not allowed for Critical Partitions.

')

fastboot: error: Command failed

Sending 'uefisecapp' (124 KB) OKAY [ 0.011s]

Writing 'uefisecapp' FAILED (remote: 'Flashing is not allowed for Critical Partitions.

')

fastboot: error: Command failed

Sending 'xbl' (3392 KB) OKAY [ 0.116s]

Writing 'xbl' FAILED (remote: 'Flashing is not allowed for Critical Partitions.

')

fastboot: error: Command failed

Sending 'xbl_config' (96 KB) OKAY [ 0.007s]

Writing 'xbl_config' FAILED (remote: 'Flashing is not allowed for Critical Partitions.

')

fastboot: error: Command failed