hello i was buy ps7000 it is like style to Q900 ,i was install the cfw to it i was found Q400 custom firmware ,it run but i don't know to change resolutin becouse it has the little problem i try to serch file.cfg but it dose not present to sd folder , i don't know lakka program but the version is 1.7.4 . some one have directive to get me to resolve the problem
or other halp regrats