Romanized Bangla: Bro ami aivabe try koram samsung j1 ace sm-j111f virson 5.1.1 but install ar somai phone rebote hoye r on hoi na… 10 minute w8 korlam abr shudu phone off hoye on hote giye abar off hoye jai..bar bar aivabe cholte selo.. Ami factory reset korlam… caches file clean korlam…but tao aki obosta..tarpor r ki phone flash kori