HTC D820n flask ok but not complete start up

[eliseardo]

I recieve HTC 820n to flash, i make first partial flash, pass ok, afther that i flash android 6 flash, via sd and flash normal, but phone show logo, and when system try to star power off.

I read this information, somebody have any solution?

(bootloader) version-baseband: 01.01.010_U10305041_08.01.50512
(bootloader) version-cpld: None
(bootloader) version-microp: None
(bootloader) version-main: 3.17.401.3
(bootloader) version-misc: PVT SHIP S-OFF
(bootloader) serialno: HT5AFYC00580
(bootloader) imei: 355721065329452
(bootloader) imei2: Not Support
(bootloader) meid: 00000000000000
(bootloader) product: a51_ul
(bootloader) platform: hTCBmsm8939
(bootloader) modelid: 0PFJ40000
(bootloader) cidnum: 11111111
(bootloader) battery-status: good
(bootloader) battery-voltage: 0mV
(bootloader) partition-layout: Generic
(bootloader) security: off
(bootloader) build-mode: SHIP
(bootloader) boot-mode: FASTBOOT
(bootloader) commitno-bootloader: 1be89947
(bootloader) hbootpreupdate: 11
(bootloader) gencheckpt: 0
(bootloader) mfg-name: 0001
all: Done!
Execution time is 18(ms)
Reading CID information
... (bootloader) cid: 11111111
OKAY
Execution time is 12(ms)
Reading MEID information
... (bootloader) meid: 00000000000000
OKAY
Execution time is 12(ms)
Reading IMEI1 information
... (bootloader) imei: 355721065329452
OKAY
Execution time is 14(ms)
Reading IMEI2 information
... (bootloader) readimei2: Not Support
OKAY
Execution time is 13(ms)
Reading secure flag information
... (bootloader) secure_flag: 0
OKAY
Execution time is 13(ms)
Reading serial number information
... (bootloader) [ERR] Command error !!!
OKAY
Execution time is 14(ms)
Read information completed.

[eliseardo]

I make flash with xtc2 clip and same problem:
Starting flash process...
target rom version: 3.17.401.3
found large-zip header, file count: 8
processing file 1/8...
sending 'zip' (49306 KB)...
OKAY [ 2.881s]
writing 'zip'...
(bootloader) rom parsing start ...
(bootloader) rom parsing finish ...
(bootloader) zip header checking...
(bootloader) zip info parsing...
(bootloader) checking model ID...
(bootloader) checking custom ID...
Processing [hboot], please wait...
(bootloader) total_image_number=12

Processing [hboot], please wait...
(bootloader) ...... Successful
(bootloader) current_image_number=0

Processing [sbl1], please wait...
(bootloader) signature checking...
(bootloader) ...... Successful
(bootloader) current_image_number=1

Processing [rpm], please wait...
(bootloader) ...... Successful
(bootloader) current_image_number=2

Processing [boot], please wait...
(bootloader) ...... Successful
(bootloader) current_image_number=3

Processing [recovery], please wait...
(bootloader) ...... Successful
(bootloader) current_image_number=4

Processing [wcnss], please wait...
(bootloader) ...... Successful
(bootloader) current_image_number=5

Processing [tz], please wait...
(bootloader) ...... Successful
(bootloader) current_image_number=6

Processing [hyp], please wait...
(bootloader) ...... Successful
(bootloader) current_image_number=7

Processing [pg2fs_spcustom], please wait...
(bootloader) ...... Successful
(bootloader) current_image_number=8

Processing [sp1], please wait...
(bootloader) ...... Successful
(bootloader) current_image_number=9

Processing [radio], please wait...
(bootloader) trying to rename MBA
(bootloader) ...... Successful
(bootloader) current_image_number=10

Processing [rcdata], please wait...
(bootloader) ...... Successful
(bootloader) current_image_number=11

OKAY [ 16.249s]
finished. total time: 19.130s
processing file 2/8...
sending 'zip' (381625 KB)...
OKAY [ 16.762s]
writing 'zip'...
(bootloader) rom parsing start ...
(bootloader) rom parsing finish ...
(bootloader) zip header checking...
(bootloader) zip info parsing...
(bootloader) checking model ID...
(bootloader) checking custom ID...
(bootloader) total_image_number=1

Processing [system], please wait...
(bootloader) ...... Successful
(bootloader) current_image_number=0

OKAY [ 48.325s]
finished. total time: 65.087s
processing file 3/8...
sending 'zip' (484815 KB)...
OKAY [ 21.121s]
writing 'zip'...
(bootloader) rom parsing start ...
(bootloader) rom parsing finish ...
(bootloader) zip header checking...
(bootloader) zip info parsing...
(bootloader) checking model ID...
(bootloader) checking custom ID...
(bootloader) total_image_number=1

Processing [system], please wait...
(bootloader) ...... Successful
(bootloader) current_image_number=0

OKAY [ 46.597s]
finished. total time: 67.718s
processing file 4/8...
sending 'zip' (428906 KB)...
OKAY [ 18.748s]
writing 'zip'...
(bootloader) rom parsing start ...
(bootloader) rom parsing finish ...
(bootloader) zip header checking...
(bootloader) zip info parsing...
(bootloader) checking model ID...
(bootloader) checking custom ID...
(bootloader) total_image_number=1

Processing [system], please wait...
(bootloader) ...... Successful
(bootloader) current_image_number=0

OKAY [ 44.352s]
finished. total time: 63.100s
processing file 5/8...
sending 'zip' (9026 KB)...
OKAY [ 0.947s]
writing 'zip'...
(bootloader) rom parsing start ...
(bootloader) rom parsing finish ...
(bootloader) zip header checking...
(bootloader) zip info parsing...
(bootloader) checking model ID...
(bootloader) checking custom ID...
(bootloader) total_image_number=1

Processing [system], please wait...
(bootloader) ...... Successful
(bootloader) current_image_number=0

OKAY [ 15.484s]
finished. total time: 16.431s
processing file 6/8...
sending 'zip' (166801 KB)...
OKAY [ 8.047s]
writing 'zip'...
(bootloader) rom parsing start ...
(bootloader) rom parsing finish ...
(bootloader) zip header checking...
(bootloader) zip info parsing...
(bootloader) checking model ID...
(bootloader) checking custom ID...
(bootloader) total_image_number=1

Processing [system], please wait...
(bootloader) ...... Successful
(bootloader) current_image_number=0

OKAY [ 24.215s]
finished. total time: 32.262s
processing file 7/8...
sending 'zip' (478 KB)...
OKAY [ 0.186s]
writing 'zip'...
(bootloader) rom parsing start ...
(bootloader) rom parsing finish ...
(bootloader) zip header checking...
(bootloader) zip info parsing...
(bootloader) checking model ID...
(bootloader) checking custom ID...
(bootloader) total_image_number=1

Processing [system], please wait...
(bootloader) ...... Successful
(bootloader) current_image_number=0

OKAY [ 10.170s]
finished. total time: 10.356s
processing file 8/8...
sending 'zip' (54301 KB)...
OKAY [ 3.089s]
writing 'zip'...
(bootloader) rom parsing start ...
(bootloader) rom parsing finish ...
(bootloader) zip header checking...
(bootloader) zip info parsing...
(bootloader) checking model ID...
(bootloader) checking custom ID...
(bootloader) total_image_number=3

Processing [dzdata], please wait...
(bootloader) ...... Successful
(bootloader) current_image_number=0

Processing [boot], please wait...
(bootloader) ...... Successful
(bootloader) current_image_number=1

Processing [tp], please wait...
(bootloader) ..... Bypassed
(bootloader) current_image_number=2

OKAY [ 9.325s]
finished. total time: 12.414s
rompack updated
HBoot pre-update sequence
Flash process completed.
Restarting phone...
rebooting...
Execution time is 16(ms)
Phone DISconnected

[eliseardo]

Somebody can help me, device flash ok but not start up!

[deepakgarg]

htc 820 stuck on logo problem not solved flashing
i think mostly its hardware few were done by applying little heat on pcb and few did not worked

[eliseardo]

Originally Posted by deepakgarg

htc 820 stuck on logo problem not solved flashing
i think mostly its hardware few were done by applying little heat on pcb and few did not worked

Ok my friend, thanks for your reply.

[a1mobiletirupur]

Originally Posted by deepakgarg

htc 820 stuck on logo problem not solved flashing
i think mostly its hardware few were done by applying little heat on pcb and few did not worked

check or change battery.remove front back camara after power on check.