Gan minta tolong, ini tadi ane ngidupin muncul logo SONY trus logo XPERIA, trus ada tulisan "ANDROID UPGRADING" "Optimizing Application bla bla" trus setelah selesai "ugrade" lgsg hang dah, ane cabut batere ane hidupin lagi cuman muncul logo SONY aja trus hang. Kira-...