Brightness can be changed in your display settings.
Make your Auto-Lock Short
This setting controls how long your phone's screen stays lit after receiving input, before it locks.
The normal settings are 30 seconds, 1 minute, 5 minutes and so on. (On an iPhone, look for Auto-Lock in the General Settings or for other phones the Display menu.)
Turn off Bluetooth or Wifi when not in use
Both Bluetooth and Wi-Fi can be serious battery drainers and for that reason you should turn them off when you won't need them. Before you leave the office or home - turn off Wifi. When you leave your car - turn off Bluetooth. In iOS it's easier than ever to toggle Bluetooth and Wi-Fi on and off. Simply swipe up from the bottom of the screen to display the Control Centre.
Turn your location services off
Most of the apps that use your GPS, Wi-Fi and mobile data for monitoring your location are big battery suckers. You can easily change your settings so that apps can only access your location when you are in the app (or never at all). This can be done in the location settings on your phone.
Turn off vibrate
If you keep your phone on loud, turn off the vibration as it uses much more power than playing a ringtone does.
Use your phone on Power Saving Mode
Check if your phone has a power-saving mode. Enabling battery-saving mode manages your phone's various power-sapping features for you. For example, it prevents apps from updating in the background, dims your screen, reduces the screen timeout setting, disables on-screen animations or turns off the vibration.
On an iPhone, it can be turned on in settings>battery>low power mode or will prompt you to turn it on once your phone hits 20 per cent battery. In Samsung Galaxy, you'll find it in Settings>Battery.
Debbie Mayo-Smith is one of New Zealand's most sought after motivational speakers and trainers. Sign up for her monthly quick tip newsletter here. To have Debbie speak at your next event or train your team call 64 27 575 5359 or visit her www.debbiespeaks.com