Fido

Network details: 2G bandsGSM 850 / 900 / 1800 / 19003G bandsHSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 21004G bandsLTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900) LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600)...

I bought Fido contract phone, a year back from a Fido store. Is it Ok if I unlock the device by myself while in contract or do I need to go to a Fido store. If I unlock by myself does it violate the agreement?     ***Edited to add Labels***