Sorry guys i'm new to English. don't say me bad if you don't understand me.
My problem is this.. i bought lg optimus 2x su-660 korean with 12gb builtin memory. it have orginal stock rom GB but it'z to slow. i upgraded partition to new layout which have red lg icon and installed ics rom but it's also not speedy. So i come to the main point, my main purpose is this i want to completely erase this device and want to install a refresh rom and also want to change imei and i want to install Qmobile noir A55 rom on this bcoz that is too much stable or any other qmobile rom. can i do this bcoz Qmobile noir a55 is also have 4inches screen.. Please reply my all question as soon as possible. i'll be thankful to you. thanks in advance..