https://community.sony.hr/t5/m-series/ultra-stamina-mode-bootloop/m-p/3638885#M21142 <P>Xperia M4 Aqua&nbsp;</P><P>When I turn on after few seconds "repaing ultra stamina mode" message appears and phone reboots</P><P>System itself isnt in ultra stamina and I can only turn mode on. I cant really connect it to companion too. And it wont let me go back to fabric settings because rebbot is too fast.</P> Mon, 25 Mar 2019 14:46:10 GMT Warrma 2019-03-25T14:46:10Z https://community.sony.hr/t5/m-series/ultra-stamina-mode-bootloop/m-p/3638885#M21142 <P>Xperia M4 Aqua&nbsp;</P><P>When I turn on after few seconds "repaing ultra stamina mode" message appears and phone reboots</P><P>System itself isnt in ultra stamina and I can only turn mode on. I cant really connect it to companion too. And it wont let me go back to fabric settings because rebbot is too fast.</P> Mon, 25 Mar 2019 14:46:10 GMT https://community.sony.hr/t5/m-series/ultra-stamina-mode-bootloop/m-p/3638885#M21142 Warrma 2019-03-25T14:46:10Z