topic problems with my Sony Xperia C4 dual in C Series

topic problems with my Sony Xperia C4 dual in C Series https://community.sony.dk/t5/c-series/problems-with-my-sony-xperia-c4-dual/m-p/3619049#M7594 <P>Navigation bar not working after update my android to marshmallow please fix it quickly i send this for third time</P> Tue, 27 Nov 2018 00:18:30 GMT Khaledmmg 2018-11-27T00:18:30Z problems with my Sony Xperia C4 dual https://community.sony.dk/t5/c-series/problems-with-my-sony-xperia-c4-dual/m-p/3619049#M7594 <P>Navigation bar not working after update my android to marshmallow please fix it quickly i send this for third time</P> Tue, 27 Nov 2018 00:18:30 GMT https://community.sony.dk/t5/c-series/problems-with-my-sony-xperia-c4-dual/m-p/3619049#M7594 Khaledmmg 2018-11-27T00:18:30Z