
Your phone will scale down the resolution to 1080 x 1920 Full HD, and you’ll have increased battery life. Reboot phone with the following command:.If you want to save on battery then try one or more of these measures starting with the brightness - turn down brightness, employ screen dimming, don't enable screen saver just set the display to turn off after x mins (for me 3 mins mains, 2 mins battery), set up max efficiency power plan, disable all the fancy Windows features.
Open a command window on the PC and issue the following commands to change screen resolution to 1080 x 1920 and density to 390:Īdb shell wm size 1080x1920 adb shell wm density 390 Hi, No - the screen resolution makes no difference to battery usage. Now go back to Settings and you’ll see “Developer options” there, open it. Open Settings » go to About phone and tap seven times on Build number, this will enable Developer options. How to Change Screen Resolution on Android via ADB (without Root) Now reducing the resolution might sound like a thing that requires root access, but thanks to Google, in the recent releases of Android, it’s now possible to change screen resolution via a simple ADB command without the need of root access. So if you own one of these Flagships with unnecessarily higher resolution like 1440 x 2560 pixels, then reducing the resolution can significantly reduce the battery consumption of Screen on the device.