Ericsson T20e doesn't make a call

[nelo]

Hello

My ericsson T20e when to make a call it starts but when sound that click to initiate the call the phone disconnects and turn to stand by mode.
I have flashed it but doens't repair nothing.

What is the problem?

[kevinn13]

Sounds like it may be blacklisted

[gabiz]

One t28 with short circuit on main supply voltage (that means connector of battery) was PA broken but even without PA phone find network but when try call return to stand-by mode.So you can try to change PA