To turn off the PTT button on the BV9500 PRO,
in English step 1 go to settings , system, about phone , tap build number 5 times to enable developer options . Step 2 go back to system , select developer option , go to the bottom under Apps select backround check and un select intercom. Done
Many of us have ALREADY done this & and IT WORKS. ALL credit goes to Juan M. Romero.
Very good post !!! I not Speak a good English but it is very simple !!! Thank you all