Here is an idea that could possibly get your cell phone back in your possession in case you lose it. Change the background of your phone to a picture that has your name and contact number on it.
Here is a great idea to hide your cash or credit cards. This could especially be useful to teens. Hide your money between your cell phone and its case.
To make your cell phone charge faster – switch it to airplane mode.
You can use the volume button on your camera to take pictures with your cell phone if you only have one hand to use – this is handy when taking selfies.