This is not correct and can damage your battery. For example, don't leave your smartphone in the glove compartment of your car on very hot or cold days.Ī common myth is that batteries last longer if they are put in the freezer. It's best not to let your battery go under 20%.Įxtreme heat and cold can damage your battery. Completely discharging the battery on your device may reduce its life. This is not the case for modern smartphone batteries. On much older types of batteries, the advice used to be to discharge them completely. Charging your device directly from a power outlet will charge it faster than if you plug it into your laptop. The power output of where you plug in your device will also affect charging time. If you need to replace your charger, check that the amperage of your new charger is appropriate for the model of your device. Always use an official Samsung charger, preferably the one that came in the box. If your battery is charging slower than you expect, make sure you are using the right charger as the amperage on chargers can differ. Ensure you close apps when not in use, and if you are out and about and using apps that you know are power-hungry, consider investing in a rechargeable battery pack if you do not expect to have anywhere to charge your device. Some apps are particularly power-hungry, especially if they use features like GPS. You can switch each of these off by pulling down the drop down menu and tapping the relevant icon.Īpps and content that keep the device awake over an extended period of time can quickly drain the battery (e.g.playing games or watching movies).
Switch off Wi-Fi, Bluetooth and GPS if you don't need them, as each regularly checks for a signal which uses power.
Click here to view steps showing you how to update the software on your device. Make sure you have the latest software update available for your device. Switch off mobile data if you are running short of battery and don't need it. The use of mobile data in areas with low signal can use a lot of power. If you use your device for prolonged areas of poor reception, your device will use more power communicating with your network operator. Are you in an area of poor reception? How many signal bars do you have?.Check the sync settings on your apps or email, and ensure they only sync as often as you need them to. Frequently syncing can reduce your battery life. If like most people, you have a number of apps on your device such as email or social media, these apps will frequently sync, or check for new emails or updates. How often does your device synchronise data?.Out and about and running out of battery? Your device has a Power Saving Mode. Power Saving Mode differs slightly between devices but generally it will close all unnecessary apps and screens so that you can substantially increase your battery time.
You shouldn't need full brightness unless you are outside in direct sunlight. Lower your brightness setting by pulling down the notifications menu and using the slider to adjust the brightness. Long screen time-out settings or high display brightness can substantially reduce battery time.