Unhappy [Q] Sky a850k stuck on black screen in recovery mode

Hello Developers,

I have big problem with my sky a850k. When i am going to recorvery mode my phone stuck in black screen and not goes to recovery mode. I have tried several of methods for recorvery i.e. FASTBOOT, Choimobile All in one sky recorvery, Mobileuncle tools, TMWP method, but all were same result (black screen when going to recorvery). I am currently running MIUI version 3.12..6 Rom (Andriode Version 4.1.2 JZO45K). please help me

My Phone details are in bootloader:

FIRM VER : S0837157
rooting : detected !!!
kernel tampered : tampered !!!
oem unlock : lock-state
kernel tempered cnt - 1
oem unlock cnt - 0