It appears several people are having trouble updating their iPhones and iPads. The error is listed as “error 4000”. There is no information from Apple..
All iPhones have a SIM card which enables phone calls. The SIM card is in different places on iPhone models. Occasionally, there may be a..
I am sure that most of you use the iMessage App for your texting needs on your iPhones or iPads. There are other alternatives, but..