How do I unlock my iphone 6 plus

[iMore Question]

It was set up with fingerprint recognition. I tried entering a my old passcode and now I'm locked out

 

[SwitchBeach]

https://support.apple.com/en-us/HT204306

 

[Just_Me_D]

Restore the device via iTunes, but know that if you do not have a recent backup, the data currently on the device will be lost and probably unretrievable.