Heh. This can be done (but I do not understand the purpose of this):
1) Ask the user if he wants to receive push notifications containing only sound alerts
2) Send a push notification without text and install a sound file that does not exist in the application bundle, or it is inactive, for example:
{
"aps" : {
"sound" : "0.aiff"
}
}
Do you understand my hack? =)
source
share