Cell phones were once just the domain of science fiction movies. The next step was a brick-like phone which wouldn't fit in your pocket. Time has passed and now there are few terribleanalogies people around the world who don't have a cell phone. To learn all about this amazing new device, read on.

Power down your cell phone from time to time. This can help your phone to perform better if you do it regularly.

Try not to accept updates that are over the air or apps that will take a lot of memory from your phone. This will decrease its performance in the long run and reduce the processing power that it has. Make sure that you only add what you need on your phone to conserve memory.

Do not use a screen protector on your phone. These may look like a practical investment at first as they will reduce the amount of glare that you have during the day, but will also reduce the visibility on your phone. Air bubbles will also result if you do not put them on properly.

Don't feel the need to spend the additional money on a cell phone screen protector. Today's cell phones are made from scratch resistant glass. This glass is so strong that even keys won't scratch it when they are next to a phone in your pocket. That screen protector is likely wasted money.

Haggle a bit when shopping for your next phone. You generally wouldn't expect haggling to work in a retail setting, but it is often effective in the case of buying a new cell phone. Try it for yourself. It can't hurt, and people often get between 50 and 100 dollars knocked off the price.

Try getting a cell phone with remote keyless entry. This can come in handy if you lock your keys inside your car. Start by calling a person at home on their cell phone. Then, hold your phone a foot from your car door. They can press and hold the unlock button near their cell phone. The car should unlock.

If you are buying a touch screen phone, make sure to play around with the touch screen in the store before making your purchase. Some screens are very intuitive, and others are more difficult to use. You want to make sure that your phone will function easily when you're on the go, and that won't be the case if your screen isn't touch sensitive enough.

If your cell phone is capable of charging through a USB interface, make sure you know which version of USB it needs. Some newer phones require USB 3.0. This can mean that plugging them into a USB 2.0 port will just make them power down for lack of juice. Obviously, they will not recharge this way.

If your cell phone has a clock, it also has an alarm. You can use this for waking you up or reminding you of virtually anything. It saves you from needing a watch. You will not lose track of time if your phone reminds you when you have an upcoming event.

If you have a cell phone, be sure to check the coverage map prior to going out of town. You're probably aware of where exactly your signal is strongest near home. You might never have any issues with reception. However, if you're in an urban part of town and travel a lot, you may find that there is no coverage in certain places that you're trying to go.

While the device is new, information on the topic is still widely available. Using this article as a stepping stone, continue reading tech to find out all you can. You may never know it all, but that doesn't mean you shouldn't learn as much as possible! Keep reading and master the cell phone.