But you can try to avoid these fates by checking your data use throughout the month. Each iPhone carrier in the U.S. (with one exception) gives you multiple ways to find out how much data you're using.
Hereâs how to inspect your tires: 1  The penny test: Put a penny with Lincolnâs head upside down into the groove of the tire. 2  If you can see all of Lincolnâs head, the tire is considered dangerous. 3  The less of Lincolnâs head you can see, the safer you are.
One easy way to check for wear is by. using the penny test. All you have to do is grab your spare change and follow 3 easy steps. 1. Take a penny and hold Abe's body between your thumb and forefinger. 2. Select a point on your tire where tread appears the lowest and place Lincoln's head into one of the grooves. 3.