Chosen Solution
I have no service on my iPhone. I keep getting the message mobile update failed and I have already tried a number of things. airplane mode force restart reset nerwork settings new update new ios and also changed the sim reader disconnect and connect the antenna’s for service and I still don’t know what the problem is. does anyone have any tips for me what I can try?
I think you have completed all the trouble shooting that can be done. It is most likely a baseband CPU or PMU fault. You can confirm this by inputting *#06# into the keypad if it doesn’t bring up your IMEI it is most likely baseband. The baseband CPU cannot be changed as it is linked to the CPU.