I have a second-hand Samsung Galaxy Gio GT-S5660 from my uncle (in Germany) and it was in amazing condition when he first sent it me. However, for some reason, it has recently lagging a lot when I ...
I have a Galaxy S plus (GT I9001), I installed Tiger Jelly Bean recently, which was working fine. But phone was lagging a lot so I decided to install the stock rom again. I installed Kies(latest ...