How to install open source archive to my phone Xperia TX LT29i?

[lpaulorlan]

I dont know how please Help Me.. Someone please

open source archive build 7.0.A.212

Thanks..

[Uliwooly]

I don't quite understand your questions

are you asking how to debrand your phone ?

or

how to install a Custom ROM?

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[Uliwooly]

if you want to debrand your phone, this is how

How to manually update and debrand 2012 Xperias to android 4.0.4 build number 6.1.A.2.45, 6.1.A.0.452, .53

http://talk.sonymobile.com/thread/41609

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[lpaulorlan]

sir sorry because i really dont know what to do.. i dowload that file it appears on winrar.. and then i dont know what im gonna do.. i just copy or install or what? please help me sir..

[lpaulorlan]

here in my phone xperia tx lt29i
my BUILD NUMBER is 7.0.A.3.197

now i download the open souce archive build 7.0.A.3.212

i want to change my BUILD to the latest.. and i dont know how

[Uliwooly · Accepted solution]

you can watch the video and/or check my step by step thread, also I haven't been able to find any other ftf, just be patient and/or look for the ftf at the XDA forum

http://talk.sonymobile.com/thread/41609

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[Uliwooly]

http://www.ptcrb.com/vendor/complete/view_complete_request_guest.cfm?modelid=22200

Manufacturer:	Sony Mobile
Model #:	LT29i (PM-0010-BV)
Supported Technologies and Frequency Bands:	GSM: 850/900/1800/1900, UMTS FDD: Band I/Band II/Band IV/Band V/Band VIII
HW Version SW Version Request Type Date Certified A 7.0.A.3.223 ECO Dec 13, 2012 A 7.0.A.3.212 ECO Nov 9, 2012 A 7.0.A.3.197 ECO Oct 30, 2012 A 7.0.A.3.195 ECO Oct 24, 2012 A 7.0.A.3.193 ECO Oct 18, 2012 A 7.0.A.1.307 ECO Oct 12, 2012 A 7.0.A.1.303 Initial Sep 25, 2012

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[lpaulorlan]

Thanks man..

[rohit-shirodkar]

Hello sir!

I have been facing the same problem here!

I have downloaded

Open source archive for build 6.2.A.1.100 for Xperia GO

http://developer.sonymobile.com/downloads/xperia-open-source-archives/open-source-archive-for-build-...http://http://developer.sonymobile.com/downloads/xperia-open-source-archives/open-source-archive-for...

but now i dont know what to do after this!!!

I have also downloaded Sony flashing tool called Emma but still awaiting them for to approve my registerarion. i will soon post my result with it.