https://community.sony.si/t5/xperia-archive/4-3-reboots-z1/m-p/3192815#M354605 <P>Get a brand new SIM card, make sure that it is a MICRO SIM card, not a regular trimmed SIM card&nbsp;</P> Sun, 26 Jan 2014 18:07:29 GMT Uliwooly 2014-01-26T18:07:29Z https://community.sony.si/t5/xperia-archive/4-3-reboots-z1/m-p/3192814#M354604 <P>I updated Z1 with 4.3,after the update for some reason Z1 restarts while unlocking to the main menu it happens after every 3 or 4 hour its annoying and fustrating,i've tried few methods suggested on another forum by a moderator.Now the problem still exsists.</P><P>I have tried Sony repaire service,i have tried hard,factory,hold press down volume as well now i'm not sure if i should go ahead and keep repairing it unless the phone dies it self.</P><P>Is there any geniun solution to this problem?help?</P> Sun, 26 Jan 2014 16:54:09 GMT https://community.sony.si/t5/xperia-archive/4-3-reboots-z1/m-p/3192814#M354604 87 2014-01-26T16:54:09Z https://community.sony.si/t5/xperia-archive/4-3-reboots-z1/m-p/3192815#M354605 <P>Get a brand new SIM card, make sure that it is a MICRO SIM card, not a regular trimmed SIM card&nbsp;</P> Sun, 26 Jan 2014 18:07:29 GMT https://community.sony.si/t5/xperia-archive/4-3-reboots-z1/m-p/3192815#M354605 Uliwooly 2014-01-26T18:07:29Z https://community.sony.si/t5/xperia-archive/4-3-reboots-z1/m-p/3192816#M354606 <P>ITS A BRAND NEW SIM CARD! LOL i can laff on this for days is that a suggestion or was it a joke?</P> Fri, 31 Jan 2014 12:07:52 GMT https://community.sony.si/t5/xperia-archive/4-3-reboots-z1/m-p/3192816#M354606 87 2014-01-31T12:07:52Z