How to unlock a straight talk iPhone 6 to work with metro pcs service

[emily.sain591]

Want to know if it is possible to unlock my straight talk I phone 6 to use on my metro pcs plan

 

[rgd1101]

check with metro pcs to see if the phone can be use on their service https/www.metropcs.com/shop/phones/details/prepaid-sim-card/610214639998
contact straight talk to unlock