Sony Xperia U ST25i wipe
Published by Xianqiao Wang on January 2nd, 2014
装各种驱动用Fastboot刷（手机关机，按住音量+键，连接电脑，会看到手机下方呼吸灯左边亮蓝灯，此时可以松手了，不用一直按着）（有各种版本）
首先进行一次4wipe！！！
进recovery是重启一直不停按音量+键
选择【wipe data/factory reset】然后选择【Yes,--delete all user date】
选择【wipe cache partition】然后选择【Yes,-Wipe Cache】
选择【advanced】然后选择【wipe dalvik cache】然后选择【Yes - Wipe Dalvik Cache】)
选择【wipe battery stats】然后选择【Yes - Wipe battery Stats】. U4 N"
选择【wipe data/factory reset】然后选择【Yes,--delete all user date】
选择【wipe cache partition】然后选择【Yes,-Wipe Cache】
选择【advanced】然后选择【wipe dalvik cache】然后选择【Yes - Wipe Dalvik Cache】)
选择【wipe battery stats】然后选择【Yes - Wipe battery Stats】. U4 N"
Recovery界面功能详解
http://bbs.gfan.com/android-5937715-1-1.html