I have ported a cm 12.1 for my device with chipset mtk6580 running android 5.1 and its kernal version is 3.10.72 but whenever i flashed it it shows the boot logo and then restarts showing the boot logo and it continues please help me i have tried every porting guide. The rom that i ported is :https://abrhambebh.blogspot.com/2016/09/stablerom511cyanogenmod-121-511-for.htmlÂ