Jay_AndroidFan
I Plan to Stick Around
since ‎05-25-2016
‎07-03-2018

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  • 11 Posts
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GCM is Google Cloud Messaging, and Android is heavily dependent on it. That's how you get instant push notifications on your smartphone from your various apps; without it, a smartphone isn't very smart.   For GCM to work properly, it has to keep cert...
Does Rogers 3G/LTE block anything (ports etc)?   I have an app that will occasionally receive notifications via GCM (Google Cloud Messaging). Sometimes if my phone screen is off I don't get the notification. But I get it if my phone screen is on.   I...
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