i'm noobers...please give me guide to flash weekly 6.4.2.1 rom(i have download it)
q : 1. is it based lolipop 5.1.1?
2. right now i'm stay in global stable miui 7.1.1 kitkat 4.4.4 how to migrate to this rom?wipe chace,dalvik chache,data..correct?(twrp 3.0.0)was installed.
3.if update weekly...