Why Old Phones Don't Work on Modern Cellular Networks
If you find an old cell phone in a drawer somewhere, there’s a good chance it can’t connect to modern cellular networks. It won’t find a signal. By 2022 or 2023, many more old cell phones, including the iPhone 4, will be cut off. But why?
West Virginia United States Joeyphoto Shutterstock Landline Phone Technology Dates Why Networks Drop Support For Old Standards Networks Dont Support Old Standards
Source: howtogeek.com