One month ago we switched service providers and after that I was unable to be recognized by Google. How do I access my old account?
5534
How do I recover my Google account (or Gmail) password or username?
156982
How to restore/add previous user account
70668
No "Login using Google" option in Android app
38617
How do I reclaim my Clash of Clans account?
79158
Is it possible to recover an account deleted at the SE team level?
66766
How to tell Google that I have changed my website URLs?
3652
How do I change my login provider(s)?
59966
How to log back into an unregistered account?
52887
What do I do if I forgot my Gmail password?
93917
How to download past purchases from old Apple ID without waiting 90 days to switch back to new Apple ID?
157522
How can I access basic Nordea bank account data (e.g. balance) after they disable "simplified login"?
88258
Can I recover a stack overflow account with a dead email address?
55760
Find Nearby Accounts migration to Google Maps API v3
50597
How do I transfer a Gmail account to a different Google account?
124525
How do I remove permission from an app that I gave Google OAuth access to?
70888
Failed to load map. Error contacting Google servers. This is probably an authentication issue
3637
Is it possible to log back into a Pokemon Go account?