Free Yellow Battery Saver Tips for Android
►Battery main page
With optimized algorithm in support, the app will quickly display standby time and analyze battery usage time under various tasks, giving user an accurate estimation of how you can use your phone (Calling, watching videos, Wi-Fi, Bluetooth on or off, etc.) with the amount of time needed.
►Mode Switch
Choose pre-set mode (like with Wi-Fi on or not) to help save your battery power in the long run. You can also customize battery mode when needed.
►One Tap Optimization
Fast optimization to save power easily and responsively. The function can offer you a fast relief during high power consumption time so that you can quickly go back to your work without worrying too much about battery usage.
*** This App not OFFICIAL of Yellow battery saver, it's a guide only. ***