I have device Zebra TC75X under android 6.
I have updated this device to android 7 to make some test.
After , I have installed the life guard with date september 2019 (last).
Install ok, but actually it's not possible to re install the OS android 6 on this device
each time, I try with stage now to re install OS android 6 I receive a screen ok but the device still on android 7 with life guard installed september installed !
How i can re install my android 6 on this device ?
I've try a factory reset / entreprise reset also but nothing work at all ...
I can't understand ..
HELP HELP HELP HELP
I'm still block because I need to setup to android 6 for to continue my investigation ...
Thanks for all