[One (ME) General] shantanudl:
I tried to flash the RUU but No success I am s-off via sunshine also.

C:\Minimal ADB and Fastboot>fastboot oem writecid 11111111

...

(bootloader) cid: 11111111

OKAY [ 0.031s]

finished. total time: 0.031s

C:\Minimal ADB and Fastboot>fastboot flash zip firmware.zip

target reported max download size of 800000000 bytes

sending 'zip' (82464 KB)...

OKAY [ 4.451s]

writing 'zip'...

(bootloader) HOSD CL#555467

(bootloader) GPT is up-to-dated. [524288]

(bootloader) Perform pre-update

(bootloader) start@16

(bootloader) userdata.img@BYPASS

(bootloader) cache.img@BYPASS

(bootloader) sensor_hub.img@BYPASS

(bootloader) tp_MXM11876.img@BYPASS

(bootloader) tee1.img@100%

(bootloader) tee2.img@100%

(bootloader) preloader.bin@100%

(bootloader) pg2fs_ship_signkey.img@BYPASS

(bootloader) apppreload.img@BYPASS

(bootloader) secro_verified.img@100%

(bootloader) cota.img@BYPASS

(bootloader) boot_verified.img@BYPASS

(bootloader) hosd_verified.img@100%

(bootloader) recovery_verified.img@BYPASS

(bootloader) lk_verified.bin@100%

(bootloader) logo_verified.bin@100%

FAILED (remote: FAIL90 hboot pre-update! please flush image again immediate)

finished. total time: 5.198s

C:\Minimal ADB and Fastboot>fastboot flash zip firmware.zip

target reported max download size of 800000000 bytes

sending 'zip' (82464 KB)...

OKAY [ 4.459s]

writing 'zip'...

(bootloader) HOSD CL#555467

(bootloader) GPT is up-to-dated. [524288]

(bootloader) start@16

(bootloader) userdata.img@49%

(bootloader) userdata.img@99%

(bootloader) userdata.img@100%

(bootloader) cache.img@100%

(bootloader) tee1.img@100%

(bootloader) tee2.img@100%

(bootloader) preloader.bin@100%

(bootloader) pg2fs_ship_signkey.img@100%

(bootloader) sensor_hub.img@BYPASS

(bootloader) apppreload.img@22%

(bootloader) tp_MXM11876.img@BYPASS

(bootloader) apppreload.img@45%

(bootloader) apppreload.img@68%

(bootloader) apppreload.img@90%

(bootloader) apppreload.img@100%

(bootloader) secro_verified.img@100%

(bootloader) cota.img@100%

(bootloader) boot_verified.img@100%

(bootloader) hosd_verified.img@100%

(bootloader) recovery_verified.img@100%

(bootloader) lk_verified.bin@100%

(bootloader) logo_verified.bin@100%

(bootloader) Update zip file OK

(bootloader) end@Done

OKAY [ 14.263s]

finished. total time: 18.722s

C:\Minimal ADB and Fastboot>fastboot oem rebootRUU

...

OKAY [ 0.031s]

finished. total time: 0.042s

C:\Minimal ADB and Fastboot>fastboot flash zip rom.zip

target reported max download size of 800000000 bytes

Invalid sparse file format at header magi

error: write_sparse_skip_chunk: don't care size 2253903850 is not a multiple of the block size 4096

sending sparse 'zip' 1/1 (0 KB)...

error: write_sparse_skip_chunk: don't care size 2253903850 is not a multiple of the block size 4096

error: write_sparse_skip_chunk: don't care size 2253903850 is not a multiple of the block size 4096

OKAY [ 1.021s]

writing 'zip' 1/1...

(bootloader) HOSD CL#555467

(bootloader) ERR preprocess_file : Cannot read header len bytes

(bootloader) ERR preprocess_file() failed

(bootloader) end@Done

FAILED (remote: 3: fail to flash via downloadzip)

finished. total time: 2.069s

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

Please upload someone the Untouched Twrp Backup for 720 region.. I am not getting it anywhere.