Could you tell me more about gcm core? I've removed play services from my phone ...

_m7bj on Dec 3, 2015 | parent | context | favorite | on: Signal Desktop

Could you tell me more about gcm core? I've removed play services from my phone and for the moment accept that this means some apps dont work. I'd love a substitute, but a quick search for 'gcm core' didn't give useful results.