I have problem with phone

[Zezan]

So hi i buy a new phone prestigio 5430 its with android 4.0 ice cream sandwich version 4.0.4. cpu is 1.2 ghz. Problem is that i get a bit lagg on game pou and big lag on game rail rush but on minecraft a get no log and on temple run 2 i got no lag even on my huawer acned y 200 rail rush works better but its just on 800 mghz but on huawei dont work temple run. And my cpu is using 600 mghz when i nothing doing it is normal ? Maybe i should update my android version maybe it should help ? and last question does my phone with 1.2 ghz processor and 1 gb ram can sussport games like gta 3 ?

 

[jasdeepdahiya]

just use swapper for root app but first u need root??