April 28, 2022 at 11:26PM : i need help cph2109 error when flashing

cph2109 reno 4 pro
this phone black screen after update 12 via wifi

i read firmware via umt and flashing it

this logo read flash

Code:

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Operation        : Read Firmware
Checking for existing devices...Not Found
Turn Off phone, hold Vol UP + Vol DOWN and insert USB cable.
Some phones may need Special Boot Cable or TestPoint for EDL mode.
Found Port        : Qualcomm HS-USB QDLoader 9008 (COM92)
Driver Info        : Qualcomm Incorporated, qu_usb_serial.sys, 2.1.2.0
Connecting to phone...OK
Waiting for response...OK
Init Handshake Sequence...OK
Hardware ID        : E1901400 [SM6250] 00005100
OPK_DATA        : 10958D3E0710337AE752AAB368F93FEEE1D45498D6BE7F91FAFA0E1601F502B9
Initializing Protocol...OK
Using Auto Loader Selection [1]
Preparing Loader...Done
Sending Loader [SM6250_001]...Done
Executing Loader...OK
Detecting Storage Type...OK
Hardware        : SM6250, UFS, 256 GB
LU Count        : 6 [0x03B08800] [0x00000800] [0x00000800] [0x00008000] [0x00073C00] [0x00010400]
WARNING! High Speed Driver is not installed.
Please install driver from QcFire\Drivers folder using Device Manager.
Payload Info        : In: 262144 [65536], Out: 16384, Sector Size: 4096
Reading Partition Table...OK
USERDATA        : Encrypted
Reading USERDATA will cause large firmware size and slow read speed.
Reading Device Information...Failed
Reading [persist]...Done
Reading [misc]...Done
Reading [cache]...Done
Reading [recovery]...Done
Reading [super]...Done
Reading [gpt_main0]...Done
Reading [gpt_back0]...Done
Reading [xbl]...Done
Reading [gpt_main1]...Done
Reading [gpt_back1]...Done
Reading [gpt_main2]...Done
Reading [gpt_back2]...Done
Reading [ddr]...Done
Reading [gpt_main3]...Done
Reading [gpt_back3]...Done
Reading [tz]...Done
Reading [hyp]...Done
Reading [modem]...Done
Reading [bluetooth]...Done
Reading [mdtp]...Done
Reading [dsp]...Done
Reading [keymaster]...Done
Reading [boot]...Done
Reading [cmnlib]...Done
Reading [cmnlib64]...Done
Reading [devcfg]...Done
Reading [splash]...Done
Reading [gpt_main4]...Done
Reading [gpt_back4]...Done
Reading [oppodycnvbk]...Done
Reading [oppostanvbk]...Done
Reading [DRIVER]...Done
Reading [gpt_main5]...Done
Reading [gpt_back5]...Done
Saved to        : C:\UMTool\QcFire\Read\SM6250\
Operation Finished.
QcFire Ver. 7.6

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this logo when flashing

Code:

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Operation        : Multi Flash
Checking for existing devices...Not Found
Turn Off phone, hold Vol UP + Vol DOWN and insert USB cable.
Some phones may need Special Boot Cable or TestPoint for EDL mode.
Found Port        : Qualcomm HS-USB QDLoader 9008 (COM92)
Driver Info        : Qualcomm Incorporated, qu_usb_serial.sys, 2.1.2.0
Connecting to phone...OK
Waiting for response...OK
Init Handshake Sequence...OK
Hardware ID        : E1901400 [SM6250] 00005100
OPK_DATA        : 10958D3E0710337AE752AAB368F93FEEE1D45498D6BE7F91FAFA0E1601F502B9
Initializing Protocol...OK
Using Auto Loader Selection [1]
Preparing Loader...Done
Sending Loader [SM6250_001]...Done
Executing Loader...OK
Detecting Storage Type...OK
Hardware        : SM6250, UFS, 256 GB
LU Count        : 6 [0x03B08800] [0x00000800] [0x00000800] [0x00008000] [0x00073C00] [0x00010400]
WARNING! High Speed Driver is not installed.
Please install driver from QcFire\Drivers folder using Device Manager.
Payload Info        : In: 262144 [65536], Out: 16384, Sector Size: 4096
Reading Partition Table...OK
Reading Device Information...Failed
Processing [rawprogram0.xml]
Writing [persist_0.img] -> [persist]...Done
Writing [misc_0.img] -> [misc]...Done
Writing [cache_0.img] -> [cache]...Done
Writing [recovery_0.img] -> [recovery]...Done
Writing [super_0.img] -> [super]...
Applying Patches................Done
Processing [rawprogram1.xml]
Writing [xbl_1.img] -> [xbl]...Failed
Operation Failed.
QcFire Ver. 7.6

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