https://community.ee.co.uk/t5/Archived-Posts/I-phone-11-battery/m-p/1041885#M250992 <P><a href="https://community.ee.co.uk/t5/user/viewprofilepage/user-id/1744703">@Gwbw</a> &nbsp;to start with don’t close the apps from the app switcher as this uses more battery power when starting the up again. &nbsp;When the apps are in the switcher they are in a suspended state using next to no power. If you go to Settings&gt;Battery you can see what apps are using the most battery power. &nbsp; It might be worth allowing the battery to fully use up all its power and then leaving it a few hours ( over night is best ) then charge it up fully then run it down to nothing leave it again then charge it fully once more and see how it goes. &nbsp; </P> <P>do you have a good cellular signal ? &nbsp;it might be worth a network reset because if you device is searching for a signal it can uses loads of battery power. &nbsp;You’ll need to put your WiFi passwords back on the device after this. &nbsp; If you go to Settings&gt;Battery&gt;Battery Health what does it say next to maximum capacity? &nbsp;</P> Sat, 03 Apr 2021 13:08:25 GMT Chris_B 2021-04-03T13:08:25Z https://community.ee.co.uk/t5/Archived-Posts/I-phone-11-battery/m-p/1041884#M250991 <P>My iphone 11 was working perfectly , battery lasting all day barely going down, all of a sudden this week its going down so fast, within a few hours?&nbsp;<BR />i close my apps down etc.&nbsp;<BR />Any suggestions?&nbsp;</P> Sat, 03 Apr 2021 12:55:38 GMT https://community.ee.co.uk/t5/Archived-Posts/I-phone-11-battery/m-p/1041884#M250991 Gwbw 2021-04-03T12:55:38Z https://community.ee.co.uk/t5/Archived-Posts/I-phone-11-battery/m-p/1041885#M250992 <P><a href="https://community.ee.co.uk/t5/user/viewprofilepage/user-id/1744703">@Gwbw</a> &nbsp;to start with don’t close the apps from the app switcher as this uses more battery power when starting the up again. &nbsp;When the apps are in the switcher they are in a suspended state using next to no power. If you go to Settings&gt;Battery you can see what apps are using the most battery power. &nbsp; It might be worth allowing the battery to fully use up all its power and then leaving it a few hours ( over night is best ) then charge it up fully then run it down to nothing leave it again then charge it fully once more and see how it goes. &nbsp; </P> <P>do you have a good cellular signal ? &nbsp;it might be worth a network reset because if you device is searching for a signal it can uses loads of battery power. &nbsp;You’ll need to put your WiFi passwords back on the device after this. &nbsp; If you go to Settings&gt;Battery&gt;Battery Health what does it say next to maximum capacity? &nbsp;</P> Sat, 03 Apr 2021 13:08:25 GMT https://community.ee.co.uk/t5/Archived-Posts/I-phone-11-battery/m-p/1041885#M250992 Chris_B 2021-04-03T13:08:25Z