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429 Too Many Requests

I have completed the IOS 27.2.1. I am now having issues with Imessages not connecting or being able to sign in and Certificate authentication. Several restarts, Went into Imessages setting and now was finally able to log in. Now it works.

2 replies

First do this and see, exactly as written...

Settings, Apps, Messages and turn off imessage

Settings, Apps, Facetime and turn off FaceTime

turn off the phone completely

turn it back on

Settings, Apps, Messages and turn on  imessage

Settings, Apps, FaceTime and turn on FaceTime

Check your correct phone number and email appear. 

Thank you. I am now having another issue with Certificate authentication. It says *.google.com can not authenticate. I went to settings:General:transfer or reset iphone:reset:reset Network settings. and it is working again.