How to Change Bluetooth Name on Galaxy S5
Bluetooth name on Android devices is used to identify your device when connecting to other devices and appears on the list of nearby devices, if ...
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The default settings of Android, enables animations and transitions effects when moving between pages in app drawer or going to home screen. To disable animations in Android, and save some battery, do as follows:
1. Open Settings and go to Developer Options
2. Make sure it is enabled (By sliding the toggle button on the top right)
3. Scroll down and under Drawing, tap these options one by one: Windows animation scale, Transition animation scale, and Animator duration scale
4. Select "Animation is off" for each option