ller id.you do not need any 3rd party apps.i used FSCI and B!G caller id but both of them need 5 sec to show caller photo because built in caller runs first after that 3rd party app starts and sometimes you can not stop the call and other problems.so it does not depend on huawei(my phone on earth) it depends on our rom.as you see when someone calls you main screen photo becomes your wallpaper but in f