Presence not updating on my Homey Bridge

Works 100% with Android phone, it’s not a Homey issue.
The Homey bridge is not related to location services, but Homey (cloud) is.
Make sure your location is set manually @ Homey, and check your ios version:

About the push notifications I can’t help you.
Also report at Athom (not the ios/location issue which is acknowledged):
https://support.homey.app/hc/en-us/requests/new