Share your experience!
My problem is that I have a Sony Xperia TL "LT30AT" With Rooting Status: "NO". And I've done everything possible and necessary to change it to Yes. And I have no solution Some (live in a different country, where no spotlight "Sony" so I solved my case). So certainly I paid money to get the release code || I suggest Ah Sony Xperia is that there should restrict unlocking the bootloader on all smartphones Xperia! They have to release a new version Android Officer for the Sony Xperia T, TL> Lt30at. Because for a device with good features and specifications (Medium Range) it is logical, thinking about a new update.
Version 4.1.2 Jelly Bean, not benefit much, and they know it!
The error is that: no longer receive updates. I do not understand how works "Sony Xperia" indeed! Please I need your help or solution for my case (this version 4.1.2. There is fine for this Terminal "Media Range".
Sony Xperia You Have Rights to benefit their members || Apologize for the inconvenience!
Cordial greetings
ATT Christian->
The Xperia TL was released by AT&T, just like any network branded phones/SIM lock phones, the networks request the bootloader to be locked, there's nothing Sony can do to help you here.
I don't know which method you are using to root your device, but here are three different questions
the bootloader its locked and will be locked forever, thanks to the carrier/network (AT&T)
SIM lock, you can buy the code from AT&T or online so you can use it with other carrier networks
rooting, I don't know which method you are using to root the device, as you can see, there are 3 different things.
I don't understand your last post, but if you are expecting Sony to release a new update then that's not going to happen, also, since this is a network branded device, even if Sony release an update, which won't happen, it will have to be tested > approved > released by AT&T which they will NOT do because they no longer sell the device.
So to recap, what are you trying to do?
1. Unlock the phone from AT&T so you can use it with T-mobile? you can get the code from AT&T or online.
2. Unlock the bootloader, this won't happen because AT&T requested to be locked, so it'll forever be locked.
3. Root the device? check the XDA Forum
That's correct, it will be really hard for AT&T to admit this as they don't want to lose you as a customer and most of the people you will interact with at AT&T wont understand, remember you are asking about the bootloader not rooting status.
Anytime, have you checked into the XDA forum for rooting methods w/o unlocking the bootloader?