One of the things that most people complain about Smartphone is the battery. If GPS, 3G and Wi-Fi keep active, the battery would come to its end fast even though the Smartphone is in stand-by position. Actually, there are some ways that may help you to extend your battery charge. First, you have to manage your apps if you want longer battery life. This can be done by making sure that you apps are updated. Updated application is often featured with less battery usage. Closing app when it is not used also help you to save your battery. You can also use energy-saving apps. This can help you to manage your battery by tracking charging time and monitoring system performance.