Have received Umi Plus E.
But phone sometimes hangs.
Screen stays black or gray.
When I deal phonenumber, no response.
I have to recover holding the on/off button.
Could this be driver issue?
Or just faulty hardware?
Please update your phone to latest software available from this link http://community.umidigi.com/thread-5935-1-1.html
Or check for FOTA update
Settings - about phone - wireless update - check for updates
Going to send phone back.
Was looking promising.
Guess its a hardware problem.
But a software problem is also not good.
I need a reliable phone.
p.s. MacinP send you a PM with link to vid with problem.