as salaam wa alaikum, and ramzan mubarak 2 all the members,

maine yeh problem general discussion mein submit ki thi wahan kisi ne kaha ke yahan submit karoon to problem yeh hai ke maine chand din khabl hi ek phone liya hai(imate jas-jam)usmein windows 5.0 version hai aur woh bahut slow chalta hai,mujhe kahin se pata chala ke agar usmein windows 6.0 version install karein to fast hojaega aur mujhe nahi pata ke yeh kaise karnna hai,plz koi madad kardien.