Default g300 I made a problem with bootloaderg300.exe

Hi, my phone is worked good but I am make a s***,

phone is been rooted and I start bootloaderg300.exe,after this phone is going in restart and now is a big problem. Now phone is in the loop - start huawei screen - restart -start huawei screen - restart -start huawei screen - restart...

vol down and start button doesn't work ( huawei logo -restart ..), only vol down + vol up + start button - than phone go in pink screen and stop there

can somebody help me (I am a donkey ).



update,

I found original version of my rom v100r001c66b886

put on sd card - dload/update.app

pres vol+- i power , installation is going and stop on 1/3 ,

pls help ....