https://community.o2.co.uk/t5/Android/new-battery-for-old-phone/m-p/1150182#M69825 I would upgrade if you want &amp; get a new phone Fri, 31 Aug 2018 13:46:15 GMT Anonymous 2018-08-31T13:46:15Z https://community.o2.co.uk/t5/Android/new-battery-for-old-phone/m-p/1150146#M69823 <P>I have a very old&nbsp; much-loved Nexus 4, but battery running out fas.&nbsp; Worth buying a new battery?&nbsp; If so, how do I choose best one?</P><P>&nbsp;</P> Fri, 31 Aug 2018 12:09:56 GMT https://community.o2.co.uk/t5/Android/new-battery-for-old-phone/m-p/1150146#M69823 fredah 2018-08-31T12:09:56Z https://community.o2.co.uk/t5/Android/new-battery-for-old-phone/m-p/1150152#M69824 Always buy genuine batteries.<BR />Amazon is a good place to start. Fri, 31 Aug 2018 12:22:00 GMT https://community.o2.co.uk/t5/Android/new-battery-for-old-phone/m-p/1150152#M69824 MI5 2018-08-31T12:22:00Z https://community.o2.co.uk/t5/Android/new-battery-for-old-phone/m-p/1150182#M69825 I would upgrade if you want &amp; get a new phone Fri, 31 Aug 2018 13:46:15 GMT https://community.o2.co.uk/t5/Android/new-battery-for-old-phone/m-p/1150182#M69825 Anonymous 2018-08-31T13:46:15Z https://community.o2.co.uk/t5/Android/new-battery-for-old-phone/m-p/1150231#M69826 Which model is it? I'm sure that is a sealed battery. Unless you know your way about a phone that is. Fri, 31 Aug 2018 16:46:46 GMT https://community.o2.co.uk/t5/Android/new-battery-for-old-phone/m-p/1150231#M69826 anticpated 2018-08-31T16:46:46Z https://community.o2.co.uk/t5/Android/new-battery-for-old-phone/m-p/1150235#M69827 Yes, the N4 did have a non removable battery, but can still be changed with the correct know how. Fri, 31 Aug 2018 16:56:20 GMT https://community.o2.co.uk/t5/Android/new-battery-for-old-phone/m-p/1150235#M69827 MI5 2018-08-31T16:56:20Z