A cell phone can be a very useful device, but there is a lot more to these handheld wonders than just making phone calls. Once you know how, you can do a lot with your cell phone. No matter what you need to do, the following advice can be very useful.

If you want to give your preteen a cell phone, make sure you get them a plan that fits your budget and their needs. If they like to text a lot, you should consider plans that have unlimited texting. If you don’t, you may end up with a huge bill.

Be careful watching YouTube with an LTE or 4G signal. Most phone plans often come with a limited allowance for data each month. Video will take up a lot of your memory. If you are still going over on your allowance, you may need to think about increasing your plan’s data allowance.

Don’t get fooled by an extended warranty offer. Generally, these added costs are nothing more than that. If you have a phone that’s going to break, it usually happens within a year which the basic warranty generally covers. Plus, a lot of people buy a new phone ever year, so the warranty that’s extended really isn’t worth it.

When buying a used cell phone, make sure you know who you are buying from. Consider only buying from a reputable company that will back your purchase with some sort of guarantee. This will protect you if the phone is defective. If you buy from an individual, consider trying the phone out before handing over any money.

Watch your battery power usage. Watching movies and videos drain your battery very quickly. So does listening to music. If you want to do these things with your phone, make certain that you have an unlimited data plan and always keep a charger nearby. This helps to ensure that you do not lose service.

There is reason to believe that the radiation produced by cell phones could cause brain tumors and other health problems. While there is no direct proof that this is true, it is better to be safe than sorry. Whenever you can, put your phone on speaker or plug a headset into it.

Keep your cell phone away from water. Many people make the mistake of dropping their phone in water and ruining it. Keep the phone far away from any source of water. You never know when an accident can occur, so do your best to avoid placing it near water.

Make sure that you lock your phone when you put it in your pocket. This is important as you do not want your body to press any keys or call someone when you are not intending to. Usually, you can find the lock screen feature in the general section of your phone’s settings.

Having a cell phone is virtually a necessity in today’s connected, always-on world. If you don’t have your cell phone, you may feel cut off from all of your friends and family. With the tips and tricks you have just read, you can make sure that you are always connected to the people you love.