"Please sign in using one of the owner's previous accounts for this device."
260
How to bypass "Verify your account" (Factory Reset Protection)
110815
stop Ipod from asking for old Apple ID password
17742
Encouraging users to create an account (and keep it)
125225
How to reactivate a iPhone 5s which was originally activated from another account (Device already removed from previous iCloud)?
6996
Give a specific user permissions to a device without giving access to other users
126208
Why my newly created account is asking for a pasword if I didn't set one?
59172
How do I change my default account with Google multiple sign-in?
95257
Trigger to assign open tasks back to specific user when account owner is changed
156982
How to restore/add previous user account
136396
How to remove device(s) from My Market Account?
59966
How to log back into an unregistered account?
43709
Two Clash of Clans accounts on one device
51086
Is it possible to make signing up gracefully fail over to logging in if the SE OpenID account exists?
1263
How can one link / merge / combine / associate two accounts / users? (Anonymous / unregistered / cookie, or Google / Facebook / registered)
5404
How can I log into two different accounts on two different sites now (July 2015)?
99857
Duplicate accounts in accounts tab
85629
You should choose your Display Name when signing up