Turn on call setup Video call "Wait";
Step 1: The test machine and the matching machine A in the video call process;
Step 2: Match machine B to test machine outbound video call;
Step 3: Test machine to answer the video call with the machine B;
Phenomenon: Video calls after a few seconds of their own initiative to break off
Locate the file Alps/packages/apps/phone/src/com/mediatek/phone/vt/vtincallscreen.java,
Find function Internalanswervtcallpre (),
For example, the following two lines are:
Vtincallscreenflags.getinstance (). reset ();
Vtincallscreenflags.getinstance (). Mvtismt = true;
Move to the front of the following line, for example:
if (vtcallutils.isvtactive ()) {
Android Video Call after the call waiting, to a third-party video call, after the call time has been displayed as 0, after a few seconds video calls themselves to hang up
