https://community.sony.no/t5/xperia-archive/check-fail-problem/m-p/3505181#M546489 Hello can you upload a screenshot of the warning? Have you tried booting up in #safemode Tue, 08 Nov 2016 08:02:05 GMT MarlonUk1 2016-11-08T08:02:05Z https://community.sony.no/t5/xperia-archive/check-fail-problem/m-p/3505180#M546488 <P>Hello EveryBody ,&nbsp;</P><P>i have Sony E1 Dual (D2105) , When i start device , a windows show me " Check Fail " , how can i solve this ?</P><P>thanks</P> Tue, 08 Nov 2016 07:09:38 GMT https://community.sony.no/t5/xperia-archive/check-fail-problem/m-p/3505180#M546488 rmahdi11 2016-11-08T07:09:38Z https://community.sony.no/t5/xperia-archive/check-fail-problem/m-p/3505181#M546489 Hello can you upload a screenshot of the warning? Have you tried booting up in #safemode Tue, 08 Nov 2016 08:02:05 GMT https://community.sony.no/t5/xperia-archive/check-fail-problem/m-p/3505181#M546489 MarlonUk1 2016-11-08T08:02:05Z