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[Q] Htc one 802T dead, only fastboot, s-on

17th June 2014, 03:49 PM   |  #1  
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Hi, my phone now only enter fastboot. I try to search but can not find way to repair him. Pls help some way to try. Thanks.

TEMPERED
RELOCKED
Security warning
M7CDTU PVT SHIP S-ON RH
HBOOT-2.49.00000
.....
....
OS-4.21.1403.31


Info by fastboot getvar all

D:\SDK\new>fastboot getvar all
(bootloader) version: 0.5
(bootloader) version-bootloader: 2.49.0000
(bootloader) version-baseband: T3.12.1229.12
(bootloader) version-cpld: None
(bootloader) version-microp: None
(bootloader) version-main: 4.21.1403.31
(bootloader) version-misc: PVT SHIP S-ON
(bootloader) serialno: HC34TW905116
(bootloader) imei: 3558xxxxxxxxx
(bootloader) meid: 00000000000000
(bootloader) product: m7cdtu
(bootloader) platform: HBOOT-8064
(bootloader) modelid: PN0780000
(bootloader) cidnum: HTCCN704
(bootloader) battery-status: good
(bootloader) battery-voltage: 4159mV
(bootloader) partition-layout: Generic
(bootloader) security: on
(bootloader) build-mode: SHIP
(bootloader) boot-mode: RUU
(bootloader) commitno-bootloader: dirty-f6d46eca
(bootloader) hbootpreupdate: 11
(bootloader) gencheckpt: 0
all: Done!
finished. total time: 3.821s
Last edited by Thanh_GSM; 17th June 2014 at 03:52 PM.
17th June 2014, 05:44 PM   |  #2  
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Do a factory reset or go to recovery from fastboot wipe cache or wipe data
If not working
Unlock boot loader
Install TWRP recovery
Find nandroid backup & restore

from HTC One
17th June 2014, 07:42 PM   |  #3  
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Can you guide me unlock bootloader when phone only has fastboot and can't enter recovery? Thank you.
18th June 2014, 06:18 AM   |  #4  
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Quote:
Originally Posted by Thanh_GSM

Can you guide me unlock bootloader when phone only has fastboot and can't enter recovery? Thank you.

for unlock you need fastboot only
Goto htcdev.com then click on unlock boot loader and follow 1st you need token then get unlock code file
Flash that file in fastboot
So recovery not needed till

from HTC One
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18th June 2014, 12:46 PM   |  #5  
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Thank you so much, I unlocked bootloader done already, I flash TRWP recovery ok, but even after flash rom done phone still hang logo and not ok. Can you tell me more way?
18th June 2014, 05:21 PM   |  #6  
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Quote:
Originally Posted by Thanh_GSM

Thank you so much, I unlocked bootloader done already, I flash TRWP recovery ok, but even after flash rom done phone still hang logo and not ok. Can you tell me more way?

wipe cache dalvik & data then try

from HTC One
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