Need help please

My I'm facing a problem with my IF account.

If I use my mobile internet to log in it works but I can not make any post or like any post. It says the IP address has been suspended IF account...but I can easly use the IF when I'm connected to any so wi fi...how can I use any account without using any wi fi...please help. Thanks

Thanks for the reply I swiched off many phone many times now it's working fine.