However, if your SIM card is not working, you must assume that your phone is connected to another network. How To Unlock A Claro Phone. Therefore, the phone must be locked in order for it to work. In this case, IMEI (a unique identification number) has probably been reported as stolen and can not be added to networks in many developed economies. Not only to submit a police report, your phone may return, it will allow you to submit an insurance request and to prove that you are not your phone when fraud occurs. However, you should report theft to both your mobile operator and your local police department if the phone was stolen, at least within a few days. Read this article with other iPhone scams that you need to keep in mind next time you use an iPhone Buy and of course, an iPhone IMEI Check Service is the only way to be 0% sure of everything before you buy or unlock an iPhone. Iphone 6 Unlock Without Passcode. Yes, you can permanently, without iPhone model, iOS version or baseband restrictions! 1.5 What happens if I do not know all information about using an IMEI lock method If you find the phone and it is damaged and can not be used, you may be able to remove the SIM card for the subscriber identification module and place the new device; However, only phones that operate on some networks, especially GSM, use SIM cards. It is not blacklisted internationally, but the consumer still needs to lock the device (probably paid at that point when the mobile provider does not do it yourself when it blacklisted) and the network connections to the device must be international if your phone is configured to automatically transfer images or other Information online, you can possibly see where the phone is used and keep track of it. While iPhone 6 supports most international mobile networks (similar to Motorola Nexus 6), it does not mean that it can work on any network by simply replacing the SIM card (what is a SIM card?) Other complicating factors.