https://community.sony.com.mk/t5/xperia-archive/update-fault/m-p/3281924#M420081 Hello all, I have a Z1 and I updated it yesterday and since then I have not been able to lock my phone and also the home button on the touch screen stopped working since I updated it Wed, 23 Jul 2014 23:42:19 GMT simon1 2014-07-23T23:42:19Z https://community.sony.com.mk/t5/xperia-archive/update-fault/m-p/3281924#M420081 Hello all, I have a Z1 and I updated it yesterday and since then I have not been able to lock my phone and also the home button on the touch screen stopped working since I updated it Wed, 23 Jul 2014 23:42:19 GMT https://community.sony.com.mk/t5/xperia-archive/update-fault/m-p/3281924#M420081 simon1 2014-07-23T23:42:19Z https://community.sony.com.mk/t5/xperia-archive/update-fault/m-p/3281925#M420082 <P>repeat the update process, and check again</P> Thu, 24 Jul 2014 00:01:43 GMT https://community.sony.com.mk/t5/xperia-archive/update-fault/m-p/3281925#M420082 Uliwooly 2014-07-24T00:01:43Z