Vielleicht hast du ja ein G3 N ??? dann mußt du ein Anderes Rom benutzen oder deine Patchen.
ich habe grade keine lust alles abzuschreiben aber schau mal das hier
Q: How do I know if my JIAYU is G3 or G3N?
A: Certainly there are various ways, basically the difference between the two models is the radio chip that handles all wireless communications, cellular signals read proper radius (GSM, 3G, FM) wifi, bluetooth, etc.. Using the included MobileUncle Tools is simple:
MobileUncle Tools -> Mode Engineer (MTK) -> Connectivity -> Bluetooth -> Chip Information:
If says MT6620 is one G3 or G3D.
If says MT6628 is one G3N or G3DN.
zu finden auf
http://www.needrom.com/mobile/jiayu-g3-g3n/