Guys, i have sony xperia v lt25i. May lumbas pong update then i installed it, pero pagkatapos nun hindi na mag deretso sa menu, paulit ulit po siyang nag oopen closed. I tried tofind to fix this, accidentally ko pong hindi na toggle ang usb debugging, ang prob ko pa kahit ma kainstall ako ng drivers s flashtool, hindi parin niya nababasa, balak ko sana siyang iupdate yung rom or mag stock rom kaso sa dalwang process, yung drivers ang prob ko. Hindi koalam if mali ang drivers na naiinstall ko, pero as my research ginagawa ko naman ng tama sinabi nila. Nag eerror flash sa flashtool eh " install drivers on the flashtoll drivers folder" ginawa ko naman yun. Please help me, anyone can mentioned this on our top admin. (Main research is from xda developers)