Extreme Kernel for Redmi 4 Prime Download extreme kernel : eXtremeKernel_Markw Tutorial Install : 1. Pastikan kalian sudah install Custom Recovery 2. Masuk ke Recovery lalu pilih Install 3. Cari dimana kalian menyimpan ExtremeKernel nya 4. Install ExtremeKernel nya 5. and Reboot System DWYOR