If you liked what I did donate to me paypal 1$
It's a little money for you.
I will be pleased your thanks
MY CM12.1 – REAL ANDROID 5.1.1 – > http://www.needrom.com/download/cm12-1-android-5-1-1-2/
TWRP
before flashing - full wipe
Firmware on the basis of official Cubot X9 V20
Made minor changes
Deleted little trash
Root
GAPS
Theme Manager
(This is the source of my firmware 4.4.4 AOSP)