Resetting UAPP partition on WP7607

When i trying to reset UAPP partition on WP7607 through swiflash -m wp76xx -r command, i cannot do it.

fdt2 (swiflash) utility output:

FDT version: 1.0.1702.1
Awaiting suitable port or adapter ...
Downloading images ...
Writing image /
Flashing image -
Enabling selective suspend ...
Enabling selective suspend ...
Firmware download failed.
Primary error code: 77 - Failed in streaming download stage.
Secondary error code: 68 - Received incorrect response.
Device error code: 0x0 - Unknown device error code.

mangOH Green USB console messages:

Format: Log Type - Time(microsec) - Message - Optional Info
Log Type: B - Since Boot(Power On Reset),  D - Delta,  S - Statistic
S - QC_IMAGE_VERSION_STRING=BOOT.BF.3.1.2-00094
S - IMAGE_VARIANT_STRING=LAATANAZA
S - OEM_IMAGE_VERSION_STRING=jenkins
S - Boot Config, 0x000002e1
B -      1216 - PBL, Start
B -      3720 - bootable_media_detect_entry, Start
B -      4995 - bootable_media_detect_success, Start
B -      5000 - elf_loader_entry, Start
B -      8452 - auth_hash_seg_entry, Start
B -     32105 - auth_hash_seg_exit, Start
B -     83491 - elf_segs_hash_verify_entry, Start
B -    130551 - PBL, End
B -    138927 - SBL1, Start
B -    196725 - pm_device_init, Start
B -    216885 - PM_SET_VAL:Skip
D -     18788 - pm_device_init, Delta
B -    218532 - boot_config_data_table_init, Start
D -         0 - boot_config_data_table_init, Delta - (0 Bytes)
B -    227011 - CDT version:3,Platform ID:8,Major ID:1,Minor ID:0,Subtype:129
B -    233904 - sbl1_ddr_set_params, Start
B -    237656 - Pre_DDR_clock_init, Start
D -       213 - Pre_DDR_clock_init, Delta
D -         0 - sbl1_ddr_set_params, Delta
B -    250344 - pm_driver_init, Start
D -      4453 - pm_driver_init, Delta
B -    256688 - cpr_init, Start
D -       122 - cpr_init, Delta
B -    261293 - cpr_cx_mx_apc_vol_update, Start
D -        91 - cpr_cx_mx_apc_vol_update, Delta
B -    276452 - clock_init, Start
D -       152 - clock_init, Delta
B -    276696 - boot_flash_init, Start
D -     40046 - boot_flash_init, Delta
B -    319792 - boot_flash_swi_ddr_init, Start
D -     29249 - boot_flash_swi_ddr_init, Delta
B -    481930 - hw_family:5, hw_type:18, hw_rev:40
B -    486505 - SSMEM init OK
B -    509258 - USB non-zero endpoint requirements: 7 in, 4 out
B -    511576 - opening partition 0:SWIFOTA
B -    513040 - error for readpage:0
B -   2518080 - SVC PIN detected
B -   2518659 - DWL-get: ecnt=0 code=7
B -   2531988 - Failed to read size: /swinv/item_files/CUST_IM_SWITCH_HIDE
B -   2539186 - Failed to read size: /swinv/item_files/FOTA_PARTITION
B -   2539796 - Failed to read size: /swinv/item_files/CUST_IM_CONFIG
B -   2552972 - flags: u=1 e=1 obmsk=c,0
B -   2564745 - ssmem_release: region 20 not exists
B -   2564806 - ssmem_get: region 20 not exists
B -   2572583 - smart recovery counter cleared
B -   2572614 - DWL-ety: rea=1 rcv=0
B -   2733349 - Sahara over USB
B -   9019429 - Sahara: Hello pkt sent
B -  10730205 - not allowed to write UAPP partition
B -  10730571 - BOOT_HOLD=7,DOWNLOADER=boot,VERSION=Thu Feb  1 13:07:31 PST 2018,TYPE=APPL,SUBIMAGE=UAPP,ERROR=Flash write failed: Not allowed (0X97),STATUS=FAIL

How do reset the UAPP partition on WP7607?

Please try in r12.