Find out how to diagnose and fix bad cell service with these expert tips for getting more bars on your iPhone or Android.

Even in the comfort of your own home, you might get shoddy cell service from time to time. Maybe your text messages aren't going through, or calls keep dropping right in the middle of a conversation.

Your smartphone keeps you connected in all kinds of ways, whether you want to make phone calls, send texts, check emails, or simply use your favorite apps for entertainment. But all that can suddenly ...