Let's face it, even the most expensive phone is not perfect. When they are used too much or for too long, they slow down, fail to boot up or fail to connect to the Internet.Here are some quick fixes for some of the most common problems users face on their smartphones in life. If you have encountered any of these problems, read on to find a solution.1. The battery runs outMany users have reported problems with the battery life of their devices. One of the easiest ways to extend your smartphone's battery life is to change your location and brightness Settings.Enter the Settings menu, click the location, and select the power-saving mode. As for brightness, you should avoid using automatic brightness and instead lower the screen to less than half the size or to a level acceptable to your eyes.Many of today's latest smartphones have specific power-saving modes. You can set the Settings according to your own needs so that you can effectively protect your phone battery.2. The user interface is frozen and slowPhones often start to slow down as their internal storage fills up. Try deleting unused apps and photos or moving them to the cloud. In addition, you should close open applications that you no longer use, remove the application cache, and limit the use of live wallpapers.This can be done by going to "Settings" > Application, select an application and then select the Clear Cache option to delete the cached data for the application.3. The network or Bluetooth connection is faultyIf you experience problems connecting to Bluetooth, Wi-Fi, or cellular networks, enable airplane mode for 30 seconds, turn it off, and then try again. Sometimes just switching specific connections can solve the problem. If you still have problems, try again to fix or set up your Bluetooth device or Wi-Fi network.4. The short message cannot be sentMake sure you are connected to the Internet over Wi-Fi or cellular, click the unsent message, and then click Resend. If the problem persists, try restarting your device or even installing a third-party messaging application.5. Your phone is overheatingThe overheating of the phone means that our phone is consuming too much power for a period of time, and we should also pay attention to it. Try not to use your phone while charging, and don't use CPU-heavy applications such as Youtube or Facebook for long periods of time. If it starts to get hot, please give your phone a rest.Don't expose your phone to the sun when the weather is overheating, which can also cause bad results.If you do this and your phone still feels hot, you may want to have it checked by a professional.6. The synchronization failsThere are many steps you can take to solve the synchronization problem. First, make sure you are connected to the Internet and that the service you are trying to synchronize with is not off. Double-check that your password is correct, and then try synchronization again.Still, have questions? Remove the account from your device and add it again.7. The application crashesApplications can crash for a variety of reasons. Is there an update available for the app or your phone? If so, install it. If not, force the application to close by swiping it in the multitasking menu, then reopen it.8. The phone screen is not responsiveWhen your phone starts to malfunction, you may want to throw it against the wall, but don't panic. Most problems can be solved with a simple reboot. Although if your phone gets physically damaged or falls into the water, the problem on your hands could be even greater.Press the power button and turn the phone off, but wait a minute or two before turning it back on. If you restart your phone and your screen doesn't respond, you may need to replace your phone screen.Oriwhiz (Shenzhen DongYe Tengfei Electronics Co.,Ltd) is a professional iPhone repair parts, iPad, iMac, Mac Book, Xiaomi, Huawei, Samsung, Sony, LG, Asus repair parts and repair tools supplier which has served thousands of repair shops with wholesale parts and hundreds of thousands of individual customers with the parts needed to fix their own iPhone, iPad, Macbook, and other digital devices.If you would like to buy iphone screen replacement or other phone repair parts, please feel free to click on products category and select the product you want.