If you have a MetroPCS phone and you want to unlock it in order to use it on any other carrier that is domestic or an international carrier, you can easily unlock the phone just by using a simple code. You will first have to find the IMEI number of your phone by removing the battery and looking at the back of the phone. Once you have got the IMEI number of your phone you can order MetroPCS factory unlock service, after your order is processed you will get a code and using the code you can unlock your phone, you just have to enter the provided code on your MetroPCS phone and it will we unlocked.
For newer phones including the LG Leon, Samsung Galaxy S6, Samsung Core Prime, Kyocera Hydro Wave, LG G-Stylo you will have to unlock the phone using the android app to unlock the phone, if you have a phone that needs to be unlocked using the android app you will need to order MetroPCS android app unlock service.
MetroPCS Phone Unlock Tutorial: