Tethering is the process of connecting one device to another to connect to the internet. Usually, you hook up a device with no data plan (such as your laptop or iPad) to the internet using your iPhone’s data plan. The term “tethering” was popularized by the iPhone jailbreak community ...
iPhone 4S appears identical to the existing CDMA iPhone 4 sold by Verizon, apart from having a new SIM card slot that enables it also work on GSM/UMTS mobile networks. In fact, it looks so similar to Apple's previous model that you might mistake it for a Samsung product. ...
Then you probably need to back up the phone and try a factory data reset. Tim November 27, 2016 at 4:54 am Thanks for the quick response but I have no – SIM card manager under settings. I tap apps icon then settings icon and there is no SIM card manager ...