Android first opportunity opens in the status bar of the data link icon and disappears voluntarily

Please find the file Connectivityservice.java (alps\frameworks\base\services\java\com\android\server)at the beginning of connectivityservice.checkmobileprovisioning () This method is added such as the following code: Final int uid = Binder.getcallinguid ();
Log ("checkmobileprovisioning callinguid" + uid);
Boolean ismobileprovision = Mcontext.getresources (). Getboolean (Com.mediatek.internal.r.bool.is_mobile_provision_ Enabled);
Log ("Ismobileprovision:" + ismobileprovision);
if (!ismobileprovision) {
return-1;
}

Android first opportunity opens in the status bar of the data link icon and disappears voluntarily