Battry backup 5hours plus non stop use yt use kora. first 30percent e 2-3hour cholse. wifi Lp and indr phone er body ta change korle power button er problem thik hoye jabe. ami phone er body khule power button press korle tau kaj kore. body change korte 300shor moto lagbe. change korar dorkar nai 2bar screen e tap korle phone nijey chalu hoye jai.