My Android Mobile intex aqua marvel locked.How to unlock it?

My android phone has been locked.It is asking for the Gmail acount But my data connection is turned off.I am not able to unable it.When i enter my gmail account, It shows invalid user name or pasword .What should i do to unlock my mobile now?

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Hello Friend,

Just Follow Some Steps Are :

>> You Need To See If WiFi Is ON Of Your Mobile
>> Than Connect Your Mobile With The WiFi And Make The Internet Connection
>> Than Use The Internet And Enter Gmail Details And Sign In
>> After That Unable The Data Connection Option And Use The Internet
>> If That Is Not Possible Than You Need, Go To Service Center And Upgrade The Software
>> Than Your All The Setting Are Restored And Set As Default
>> Than Use The Mobile Without Any Issue.

I Hope That Info Is Usefully