https://www.phonearena.com/news/Sony-Xperia-Z5-line-to-get-an-improved-Stamina-Mode-for-longer-battery-life-with-Android-6.0-update_id75319
Sony Xperia Z5 line to get an improved Stamina Mode for longer battery life, with Android 6.0...
Sony's Xperia line contains a battery management tool called Stamina Mode. When enabled, this allows the standby time of your Xperia phone to increase by as...
longer battery lifesony xperiato getstamina modeline