Hello. My apple id is disabled

Hello. My apple id is disabled for currently, i know my apple id and password. I can login in itunes in my pc but in my iphone i can't . i activated it yesterday but when i was writing my apple id on iCloud then somwthing stoped and i was not abble to delete or log in on my iCloud. Then i erased it with two butons / power buton and home buton . and now there is asking for my apple id and my password , i know them and when i write there say - gmail can not be used to unlock this iPhone

can u please help me with this situation because i dont want to loose my iphone .

thank you.

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