I was planning to write:
'I fallow each step you wrote, after more than 4 minutes is still looping....'
and sudentlly it boot :D :D ( more than 4 minutes, around 5-6 )
You are amazing!
Lets set all up and see if i have dialer :D
Do you fix phones gkalen as your job? I have MI 8 with BT, WIFI...