https://community.sony.rs/t5/xperia-archive/ultra-stamina-doesn-t-work/m-p/3342986#M461278 <P><SPAN>Our tablets does not support Ultra Stamina. This is a feature that we have on our phones. In some variants of the tablet you can however see this option in the menu even though it should not be visible and if you try to enable it you will get an error message. This will be fixed&nbsp;in the update to Android 5.0.</SPAN></P> Wed, 03 Dec 2014 15:56:05 GMT Rickard 2014-12-03T15:56:05Z https://community.sony.rs/t5/xperia-archive/ultra-stamina-doesn-t-work/m-p/3342985#M461277 <P>Hello&nbsp;</P> <P>We got the new update,</P> <P>I updated my tablet</P> <P>But after the update the ultra stamina modus still doesn't work</P> <P>Can you fix this ?</P> <P>Grt</P> <P>Yoni</P> <P>Topic edited by Rickard</P> Wed, 03 Dec 2014 15:25:49 GMT https://community.sony.rs/t5/xperia-archive/ultra-stamina-doesn-t-work/m-p/3342985#M461277 Yonivm 2014-12-03T15:25:49Z https://community.sony.rs/t5/xperia-archive/ultra-stamina-doesn-t-work/m-p/3342986#M461278 <P><SPAN>Our tablets does not support Ultra Stamina. This is a feature that we have on our phones. In some variants of the tablet you can however see this option in the menu even though it should not be visible and if you try to enable it you will get an error message. This will be fixed&nbsp;in the update to Android 5.0.</SPAN></P> Wed, 03 Dec 2014 15:56:05 GMT https://community.sony.rs/t5/xperia-archive/ultra-stamina-doesn-t-work/m-p/3342986#M461278 Rickard 2014-12-03T15:56:05Z