topic Upgrade xperia U in Other/General

Upgrade xperia U

Haqabdul786 — Tue, 13 May 2014 14:14:23 GMT

I want manually upgrade my xperia U with official latest firmware 6.1.b.1.100
and
I also want to backup current firmware
6.0.b.3.184

Please reply thanks in advance

Re: Upgrade xperia U

Uliwooly — Tue, 13 May 2014 14:37:19 GMT

Here you go

http://talk.sonymobile.com/t5/Xperia-S-SL-acro-S/How-to-manually-update-root-downgrade-2012-Xperias/td-p/185682

keep in mind that if you want to downgrade or update your phone "officially" you will have to use PCC or SUS or Bridge or OTA not flashtool

Re: Upgrade xperia U

Haqabdul786 — Wed, 21 May 2014 19:00:37 GMT

Please give xperia U official Generic firmware ftf download link for 2.3.7 (6.0.B.3.184 I want only flash original firmware on my xperia -not root & no cutom rom please send official firmware downlink please

Re: Upgrade xperia U

Haqabdul786 — Thu, 29 May 2014 17:04:34 GMT

Please give xperia U official Generic firmware ftf
download link for 2.3.7 (6.0.B.3.184 I want
only flash original firmware on my xperia -not
root & no cutom rom please send official
firmware downlink please

Re: Upgrade xperia U

_alexdon_ — Thu, 29 May 2014 17:11:35 GMT

http://forum.xda-developers.com/xperia-u/u-development/ftf-xperia-stock-generic-gb-firmware-6-t2376438

Re: Upgrade xperia U

Mango — Sun, 01 Jun 2014 17:19:28 GMT

NOOOOO Don't Do That!!!! you'll Your Xperia Will Lag So Much and become unresponsive with many Lag and especially camera becomes Horrbile, if i was you i wouldn't, your choice in the End

Re: Upgrade xperia U

kingkong4688 — Fri, 06 Jun 2014 12:58:44 GMT

I updated my u and now it's lost service and signal I've restored factory setting and wiped the phone I've even replaced the antenna but still joy

Re: Upgrade xperia U

MAJID13 — Thu, 25 Jun 2015 14:36:08 GMT

please i need to unlock xperia U device .

this device was not fount at

http://developer.sonymobile.com/unlockbootloader/

what can i do ??