to exchange your current device for credit toward a new one. Check Blacklist Status: Use a reputable service like CTIA’s Stolen Phone Checker
If a user asks "change IMEI iPhone jailbreak," they usually want a software solution. The soldering box method is and voids any internal repair possibility .
Yes. Because the Apple server recognizes your iPhone by Serial Number and IMEI. The serial number and IMEI are on the motherboard. iphone-repair.my