Reinstall the original firmware on Sony Xperia U Android 2.3.7

Reinstall the original firmware on Sony Xperia U Android 2.3.7
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Hi friends, today I will show you how to get back to the official firmware on Sony Xperia U phones. For various reasons the latest versions of Android (4.0.1 ICS), which came in the form of updates on Sony Xperia U, make my phone he moves around stupidly. It seems that Sony software engineers have not paid enough attention to older phones, I say this because the Xperia U versions of ICS or JB are excellent (Cyanogenmod), while the official rumors seem to be fast. Probably blows the competition in the neck and they can not concentrate ... The first firmware version that came with the phone was the most stable and that is why today we will flash that, expect a version of Android firmware Gingerbread 2.3.7, perfect even for those in need of connecting to Voice IP servers. Attention: This method can be applied only on the Sony Xperia U, on other phones it will not work. What do we need? 1. USB driver (flash mode) 2. Rom in ... [Read more...]