If you've ever pulled out your iPhone or Android phone and found it showing SOS mode, no service or searching, you already know how frustrating it can be to figure out whether it's a you problem or if ...

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An AT&T outage on Thursday led many cellphone users to look for calling alternatives. The company advised customers to access Wi-Fi communications, but iPhone users without service or internet ...

Your iPhone's status bar is a helpful dashboard that provides a glance at the vital signs of your smartphone. You're probably used to seeing the Wi-Fi and cellular data icons in this indicator field, ...