https://community.sony.rs/t5/xperia-archive/network-unlock/m-p/3500441#M544493 Man, I'll like to answer your question in Spanish, but I cannot... So, here is what I think you want to do: I think you want to unlock (desbloquear) your phone to be used with other carriers (companias) but you cannot because it's locked to the network...<BR /><BR />There are two ways, if it's a prepaid one after one year they should allow you to do so. If it's on a contract you'll have to wait that the contract end and ask them to unlock your device.<BR /><BR />Or... You skip the preliminaries and search online a site that can unlock Xperia devices. Wed, 03 Aug 2016 02:43:32 GMT YoGem 2016-08-03T02:43:32Z https://community.sony.rs/t5/xperia-archive/network-unlock/m-p/3500440#M544492 <P>my name is bambino , I support my Sony to release Xperia M4 for use with another mobile company in my country , I'm from Guatemala ....</P> Wed, 03 Aug 2016 02:37:59 GMT https://community.sony.rs/t5/xperia-archive/network-unlock/m-p/3500440#M544492 Xperia-M4 2016-08-03T02:37:59Z https://community.sony.rs/t5/xperia-archive/network-unlock/m-p/3500441#M544493 Man, I'll like to answer your question in Spanish, but I cannot... So, here is what I think you want to do: I think you want to unlock (desbloquear) your phone to be used with other carriers (companias) but you cannot because it's locked to the network...<BR /><BR />There are two ways, if it's a prepaid one after one year they should allow you to do so. If it's on a contract you'll have to wait that the contract end and ask them to unlock your device.<BR /><BR />Or... You skip the preliminaries and search online a site that can unlock Xperia devices. Wed, 03 Aug 2016 02:43:32 GMT https://community.sony.rs/t5/xperia-archive/network-unlock/m-p/3500441#M544493 YoGem 2016-08-03T02:43:32Z https://community.sony.rs/t5/xperia-archive/network-unlock/m-p/3500442#M544494 that's exactly what I need .... Use it with another company , is prepaid , another way to unlock Wed, 03 Aug 2016 02:55:01 GMT https://community.sony.rs/t5/xperia-archive/network-unlock/m-p/3500442#M544494 Xperia-M4 2016-08-03T02:55:01Z