itdunya k doston aur experts sy guzarish hi k mere pas funtab f81 hy, isske ram 512 hy, applicatons install kardo to yeh slow ho jata hi, kya koi dost bata sakta hi k isske ram kesy barhai jaasakti hi hi, aur issko root kesy kia jaa sakta hi, plz koi easy way bataaey