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Историческую версию Quick Battery Calibration можно получить на Android
Calibrates your device's battery for performance and improves its battery life.
QuickBattery calibrates your battery performance by intelligently turning off unwanted and unused hardware and processes to improve your battery life.
FEATURES:
-> Quick calibration : "Quick optimize" option to perform complete calibration in one click.
-> Option to manually switch off GPS, wifi, bluetooth and more with just one click.
-> LLE Calibration : Low Light Emission(LLE) Wallpaper to calibrate your display by considerably reduce display battery usage on AMOLED screens.
-> Auto Detects low battery and suggests optimizations to calibrate battery life.
-> Current Expected battery life (in hours) and battery life after calibration.
Note:
Battery calibration works better on rooted devices