[Q] Upgrade HTC Titan AT&T

[doktor_f]

Hi,

I know that is many posts that describe upgrade for HTC Titan AT&T on WP7.8 but I'm totally beginner and
please can someone post Step By Step upgrade with all links that I need for that.

I buy phone on Amazon and phone is unlocked with unlock code but every time I switch of and on phone
I must input that code again.
Now 'mI using phone in Bosnia.

Thank you in advance.

My HTC Titan AT&T:
Model: HTC PI39100
Carrier: AT&T unlocked with unlock code
OS version: 7.10.7720.68
Firmware revision number: 1600.2200.11004.502
Hardware revision number: 0002
Radio software version: 16.23.02.26_A_16.27.00.23U
radio hardware version: 2.26.0.D4
Bootloader version: 1.10.160015.3(132409)
Chip SOC version: 1.6.0.0.

 

[nikola92]

You have guides so read dont open new threads for that... u have 50% chance to fail since it is at&t titan, read debranding proces first.

 

[doktor_f]

You have guides so read dont open new threads for that... u have 50% chance to fail since it is at&t titan, read debranding proces first.

Thank you for tip my neighbour.
Can you finish it and past a link for guides so I can read it.
And one more thing.
What you mean when you sad "u have 50% chance for fail"?
On what step I can expect to be failed?

Thank you for quick respond.

 

[nikola92]

http://forum.xda-developers.com/showthread.php?t=1744253

Here u go just read carefully. The 50% is meant that u can end up stucked with 2.5 spl and cant HSPL it, famous at&t titan bug, I wish you luck

 

[doktor_f]

Thank you.
I will read with extra attention.
You will get word from me again.