Well, if it is and try to use it you jailbreakme.com that used to work, but just by an old old firmware maybe that why it says firmware is said to be no. So to search the internet but the most interesting part is that they have told me that MMS and the internet may not work outside of your zip code. Hide this message. Quora new question Meld Straight Talk Sprint products and services iPhone 4 iPhone (PRODUCT) smartphones Can a Sprint iPhone 4 on Straight Talk I übertragen.Wenn the right talk sim cut with a Micro SIM card cutter and put it in the tray from the iPhone 4 It Only one on the top left is no service. Please note that Sprint Branded iPhones are manufactured in a way that prevents unlocking to allow the device to connect to another operator network in activating the United States. Unlock Phone Free Lg Locked And Unlocked Phone Means on this page. here. The normal MMS works, but if I send a picture message to someone who has an iPhone, they will not get it if I do not turn off iMessanger and send him an MMS. I can receive them with iMessenger, but I can not send them. E-mail or call StraightTalk was a frustrating exercise - all they want to say is that the Micro SIMs are unavailable at the moment, they can not or will not tell me when or if they will be available again and again, but they have creates many T-Mobile SIMs (which are completely useless for iPhone). Since Apple database is the one that determines which iPhone is being processed as locked or unlocked, it basically means that iPhone is recognized as unlocked by all mobile networks. I have upgraded an iPhone 6 and have a 5s that a friend will buy to use it directly. If it works well .. If the Sorint release is covered in the section if the iPhone does not look like me 5 and 5 Mybiphone is used on GSM networks abroad after several times with local SIM habe.Nachdem contract was terminated, diklined he expanded it and continued to buy another direct phone and sold me his iPhone 4 I have made a contract for sale to myself.