Cell phones can be tricky devices to understand, especially when youre not really all that acquainted with modern technology. Regardless of your level of expertise, there are probably a great number of things you still dont know about cell phones. Keep reading to find some really great tips to help you understand more about cell phones. Did you know that the battery in your cell phone has some reserved power? If you find that your cell phone battery is dead, and you have no way to charge it, enter the USSD "*3370#". You will see up to a 50% increase in power. This reserve power will charge the next time you charge your phone. If your cell phone is acting slowly after an operating system upgrade, it may be time for a replacement. This is especially true for older phones. It may be so old that the new operating system is too memory intensive to operate smoothly on your phone. Talk with a carrier to see what your options are. If your cell phone battery dies rather quickly, you may want to look toward your apps. When an app is running, it uses some of your battery. If you are not using an app, be sure to close it. This way, you do not have to worry about a dead battery. As the smartphone you have gets older, it will start to get slower. Over time, Full Document stuff like updating your apps might become cumbersome. As a result, the time may come when you have to choose what you want to do. You can skip new updates or get a new phone. Check online reviews before buying your cell phone. There are lots of new phones coming on the market all the time, and it is sometimes difficult to know which is best for you. By checking online reviews, you can see what features various phones offer, as well as how much other people like them. This can help you to make an educated decision. Extended warranties can be tricky. Theyre often just a waste of money. If a cellular phone is about to fail, it mostly happens on the year it is covered by its basic warranty. Plus, a lot of individuals get new phones on a yearly basis, so having an extended warranty is not worth it. Consider buying the insurance on your cell phone. This can save you money in the long run. If your phone is broken, stolen or in any way damaged, you will no longer be able to use it in most cases. This will require you to buy a new phone, and that can cost hundreds. Insurance allows you to buy a new phone for a discounted price, and that can be well worth the monthly investment. Access the hidden battery power of your cell phone. You should start with a phone that has weak battery life. Try dialing *3370#. This can cause your phone to restart. You should see a 50% increase in your battery. It is ready to use, and the next time you charge your phone, it should get charged, too. Know the cell phone laws in your state when it comes to driving. In many states, its illegal to text on a cell phone and drive. Even if its technically legal in your state, its still not a good idea. Many accidents occur due to text messaging. If you must communicate, call using a hands-free device or pull off the road to text. Because there are seemingly countless options when it comes to cell phones these days, many folks feel overwhelmed and confused when they need to go buy one. Clearly, though, this need not be the case. Use the tips presented in the article above, and the process can be demystified and actually quite simple.