How to Easily Format SONY XPERIA TIPO ST21i & ST21i2 with Safe Hard Reset?
Sony Xperia Tipo family get 2 product, one is single card GSM with code Xperia Tipo ST21i (ST21a) and the other one is Xperia Tipo with dual slot simcard GSM-GSM with code Xperia Tipo ST21i2 (ST21a2). Basically the specifications is almost the same, and the operation method also not different. The main Advantage for … Read more