[OnePlus 12] mystero_n00b:
Hi guys, I have the following issues when I tried to start flashing the image. No change when changing to a different image. Chinese OnePlus12

Connect Device in Fastboot/bootloader Mod
Connecting to Device: Done ✓
Preparing Software
flashing Server images
flashing NON images
Rebooting into fastboot OKAY [ 0.000s]
< waiting for any device >
fastboot: Error: Failed to boot into userspace fastboot; one or more components might be unbootable.
Flashing abl:
Sending 'abl_a' (271 KB OKAY [ 0.009s]
Writing 'abl_a' FAILED (remote: 'Flashing is not allowed for Critical Partitions.
'
fastboot: Error: Command Failed
Flashing aop:
Sending 'aop_a' (327 KB OKAY [ 0.016s]
Writing 'aop_a' FAILED (remote: 'Flashing is not allowed for Critical Partitions.
'
fastboot: Error: Command Failed
Flashing aop_config:
Sending 'aop_config_a' (24 KB OKAY [ 0.015s]
Writing 'aop_config_a' FAILED (remote: 'Flashing is not allowed for Critical Partitions.
'
fastboot: Error: Command Failed
Flashing bluetooth:
Sending 'bluetooth_a' (1404 KB OKAY [ 0.032s]
Writing 'bluetooth_a' OKAY [ 0.000s]
Finished. Total time: 0.147s
Flashing boot:
Sending 'boot_a' (196608 KB OKAY [ 4.825s]
Writing 'boot_a' OKAY [ 0.186s]
Finished. Total time: 5.159s
Flashing cpucp:
Sending 'cpucp_a' (247 KB OKAY [ 0.016s]
Writing 'cpucp_a' OKAY [ 0.000s]
Finished. Total time: 0.100s
Flashing cpucp_dtb:
Sending 'cpucp_dtb_a' (12 KB OKAY [ 0.000s]
Writing 'cpucp_dtb_a' OKAY [ 0.000s]
Finished. Total time: 0.085s
Flashing devcfg:
Sending 'devcfg_a' (56 KB OKAY [ 0.000s]
Writing 'devcfg_a' FAILED (remote: 'Flashing is not allowed for Critical Partitions.
'
fastboot: Error: Command Failed
Flashing dsp:
Sending 'dsp_a' (65536 KB OKAY [ 1.610s]
Writing 'dsp_a' OKAY [ 0.063s]
Finished. Total time: 1.773s
Flashing dtbo:
Sending 'dtbo_a' (24576 KB OKAY [ 0.602s]
Writing 'dtbo_a' OKAY [ 0.016s]
Finished. Total time: 0.719s
Flashing engineering_cdt:
Sending 'engineering_cdt_a' (1024 KB OKAY [ 0.038s]
Writing 'engineering_cdt_a' OKAY [ 0.000s]
Finished. Total time: 0.123s
Flashing featenabler:
Sending 'featenabler_a' (102 KB OKAY [ 0.015s]
Writing 'featenabler_a' OKAY [ 0.000s]
Finished. Total time: 0.116s
Flashing hyp:
Sending 'hyp_a' (1526 KB OKAY [ 0.047s]
Writing 'hyp_a' FAILED (remote: 'Flashing is not allowed for Critical Partitions.
'
fastboot: Error: Command Failed
Flashing imagefv:
Sending 'imagefv_a' (91 KB OKAY [ 0.000s]
Writing 'imagefv_a' FAILED (remote: 'Flashing is not allowed for Critical Partitions.
'
fastboot: Error: Command Failed
Flashing init_boot:
Sending 'init_boot_a' (8192 KB OKAY [ 0.201s]
Writing 'init_boot_a' OKAY [ 0.000s]
Finished. Total time: 0.333s
Flashing keymaster:
Sending 'keymaster_a' (414 KB OKAY [ 0.016s]
Writing 'keymaster_a' FAILED (remote: 'Flashing is not allowed for Critical Partitions.
'
fastboot: Error: Command Failed
Flashing my_bigball:
Sending sparse 'my_bigball_a' 1/2 (720896 KB OKAY [ 18.026s]
Writing 'my_bigball_a' FAILED (remote: 'Partition not found'
fastboot: Error: Command Failed
Flashing my_carrier:
Sending 'my_carrier_a' (12 KB OKAY [ 0.016s]
Writing 'my_carrier_a' FAILED (remote: 'Partition not found'
fastboot: Error: Command Failed
Flashing my_company:
Sending 'my_company_a' (12 KB OKAY [ 0.015s]
Writing 'my_company_a' FAILED (remote: 'Partition not found'
fastboot: Error: Command Failed
Flashing my_engineering:
Sending 'my_engineering_a' (24 KB OKAY [ 0.016s]
Writing 'my_engineering_a' FAILED (remote: 'Partition not found'
fastboot: Error: Command Failed
Flashing my_heytap:
Sending sparse 'my_heytap_a' 1/2 (720896 KB OKAY [ 17.512s]
Writing 'my_heytap_a' FAILED (remote: 'Partition not found'
fastboot: Error: Command Failed
Flashing my_manifest:
Sending 'my_manifest_a' (292 KB OKAY [ 0.016s]
Writing 'my_manifest_a' FAILED (remote: 'Partition not found'
fastboot: Error: Command Failed
Flashing my_preload:
Sending 'my_preload_a' (2112 KB OKAY [ 0.050s]
Writing 'my_preload_a' FAILED (remote: 'Partition not found'
fastboot: Error: Command Failed
Flashing my_product:
Sending 'my_product_a' (686912 KB OKAY [ 16.679s]
Writing 'my_product_a' FAILED (remote: 'Partition not found'
fastboot: Error: Command Failed
Flashing my_region:
Sending 'my_region_a' (640 KB OKAY [ 0.017s]
Writing 'my_region_a' FAILED (remote: 'Partition not found'
fastboot: Error: Command Failed
Flashing my_stock:
Sending sparse 'my_stock_a' 1/2 (720896 KB OKAY [ 17.288s]
Writing 'my_stock_a' FAILED (remote: 'Partition not found'
fastboot: Error: Command Failed
Flashing odm:
Sending sparse 'odm_a' 1/3 (781792 KB OKAY [ 19.358s]
Writing 'odm_a' FAILED (remote: 'Partition not found'
fastboot: Error: Command Failed
Flashing oplusstanvbk:
Sending 'oplusstanvbk_a' (4219 KB OKAY [ 0.100s]
Writing 'oplusstanvbk_a' FAILED (remote: '(oplusstanvbk_a_a No such partition'
fastboot: Error: Command Failed
Flashing oplus_sec:
Sending 'oplus_sec_a' (848 KB OKAY [ 0.016s]
Writing 'oplus_sec_a' OKAY [ 0.000s]
Finished. Total time: 0.120s
Flashing product:
Sending 'product_a' (3868 KB OKAY [ 0.101s]
Writing 'product_a' FAILED (remote: 'Partition not found'
fastboot: Error: Command Failed
Flashing qupfw:
Sending 'qupfw_a' (59 KB OKAY [ 0.002s]
Writing 'qupfw_a' FAILED (remote: 'Flashing is not allowed for Critical Partitions.
'
fastboot: Error: Command Failed
Flashing recovery:
Sending 'recovery_a' (102400 KB OKAY [ 2.390s]
Writing 'recovery_a' OKAY [ 0.099s]
Finished. Total time: 2.568s
Flashing shrm:
Sending 'shrm_a' (134 KB OKAY [ 0.005s]
Writing 'shrm_a' OKAY [ 0.001s]
Finished. Total time: 0.096s
Flashing splash:
Sending 'splash_a' (14714 KB OKAY [ 0.345s]
Writing 'splash_a' OKAY [ 0.022s]
Finished. Total time: 0.452s
Flashing system:
Sending 'system_a' (628596 KB OKAY [ 15.296s]
Writing 'system_a' FAILED (remote: 'Partition not found'
fastboot: Error: Command Failed
Flashing system_dlkm:
Sending 'system_dlkm_a' (7032 KB OKAY [ 0.166s]
Writing 'system_dlkm_a' FAILED (remote: 'Partition not found'
fastboot: Error: Command Failed
Flashing system_ext:
Sending sparse 'system_ext_a' 1/2 (720896 KB OKAY [ 17.563s]
Writing 'system_ext_a' FAILED (remote: 'Partition not found'
fastboot: Error: Command Failed
Flashing tz:
Sending 'tz_a' (4024 KB OKAY [ 0.100s]
Writing 'tz_a' FAILED (remote: 'Flashing is not allowed for Critical Partitions.
'
fastboot: Error: Command Failed
Flashing uefi:
Sending 'uefi_a' (3080 KB OKAY [ 0.067s]
Writing 'uefi_a' OKAY [ 0.000s]
Finished. Total time: 0.167s
Flashing uefisecapp:
Sending 'uefisecapp_a' (192 KB OKAY [ 0.000s]
Writing 'uefisecapp_a' FAILED (remote: 'Flashing is not allowed for Critical Partitions.
'
fastboot: Error: Command Failed
Flashing vbmeta:
Sending 'vbmeta_a' (8 KB OKAY [ 0.014s]
Writing 'vbmeta_a' OKAY [ 0.003s]
Finished. Total time: 0.100s
Flashing vbmeta_system:
Sending 'vbmeta_system_a' (8 KB OKAY [ 0.000s]
Writing 'vbmeta_system_a' OKAY [ 0.000s]
Finished. Total time: 0.085s
Flashing vbmeta_vendor:
Sending 'vbmeta_vendor_a' (4 KB OKAY [ 0.000s]
Writing 'vbmeta_vendor_a' OKAY [ 0.000s]
Finished. Total time: 0.102s
Flashing vendor:
Sending sparse 'vendor_a' 1/2 (720908 KB OKAY [ 17.460s]
Writing 'vendor_a' FAILED (remote: 'Partition not found'
fastboot: Error: Command Failed
Flashing vendor_boot:
Sending 'vendor_boot_a' (196608 KB OKAY [ 4.589s]
Writing 'vendor_boot_a' OKAY [ 0.155s]
Finished. Total time: 4.859s
Flashing vendor_dlkm:
Sending 'vendor_dlkm_a' (34588 KB OKAY [ 0.867s]
Writing 'vendor_dlkm_a' FAILED (remote: 'Partition not found'
fastboot: Error: Command Failed
Flashing xbl:
Sending 'xbl_a' (1068 KB OKAY [ 0.034s]
Writing 'xbl_a' FAILED (remote: 'Flashing is not allowed for Critical Partitions.
'
fastboot: Error: Command Failed
Flashing xbl_config:
Sending 'xbl_config_a' (221 KB OKAY [ 0.001s]
Writing 'xbl_config_a' FAILED (remote: 'Flashing is not allowed for Critical Partitions.
'
fastboot: Error: Command Failed
Flashing xbl_ramdump:
Sending 'xbl_ramdump_a' (852 KB OKAY [ 0.031s]
Writing 'xbl_ramdump_a' FAILED (remote: 'Flashing is not allowed for Critical Partitions.
'
fastboot: Error: Command Failed
rawprograms Not found, Please Continue
Erasing 'userdata' OKAY [ 0.052s]
CreateProcess Failed: The system cannot find the file specified. (2
fastboot: Error: Cannot generate image for userdata
All Finished.

Format Data & Reboot device

====================================================

Besides I get the boot screen:

Orange State
Your device has been unlock and can't be trusted
Your device will boot in 5 seconds.

After the boot screen the display just turns black.