https://community.o2.co.uk/t5/Android/HTC-ONEx-and-ONE-Battery/m-p/402870#M13675 I think that would be too much for O2 to get their heads around. If anywhere, I'd go to an approved HTC repair shop.... Thu, 07 Feb 2013 23:01:17 GMT MI5 2013-02-07T23:01:17Z https://community.o2.co.uk/t5/Android/HTC-ONEx-and-ONE-Battery/m-p/402844#M13674 <P>Hello since my Phone is on contract with O2 and me opening the device to replace the battery with the bigger and better Onex+ version will Void warranty.</P><P>&nbsp;</P><P>If I was to take my ONEx to an O2 repair shop would they change it and warranty be safe?</P><P>&nbsp;</P><P>Here is a link to XDA topic all about it, if it dont void the warranty it is a great upgraded <img class="lia-deferred-image lia-image-emoji" src="https://community.o2.co.uk/html/@86490D440D0190FE6D301D335D2A66D8/images/smilies/011.png" alt="slight_smile" title="slight_smile" /></P><P>&nbsp;</P><P><A href="http://forum.xda-developers.com/showthread.php?t=1981909" target="_blank">http://forum.xda-developers.com/showthread.php?t=1981909</A></P> Thu, 07 Feb 2013 22:51:09 GMT https://community.o2.co.uk/t5/Android/HTC-ONEx-and-ONE-Battery/m-p/402844#M13674 Anonymous 2013-02-07T22:51:09Z https://community.o2.co.uk/t5/Android/HTC-ONEx-and-ONE-Battery/m-p/402870#M13675 I think that would be too much for O2 to get their heads around. If anywhere, I'd go to an approved HTC repair shop.... Thu, 07 Feb 2013 23:01:17 GMT https://community.o2.co.uk/t5/Android/HTC-ONEx-and-ONE-Battery/m-p/402870#M13675 MI5 2013-02-07T23:01:17Z