Author Topic: Coolbaby x9 handheld  (Read 624 times)

Redfrey (OP)

  • Posts: 1
Coolbaby x9 handheld
« on: January 16, 2020, 08:48:19 am »
I got coolbaby x9 handheld device. I saw on internet other x9 device got another menu and firmware. How can i install custom firmware?