topic Network problem in M Series

topic Network problem in M Series https://community.sony.rs/t5/m-series/network-problem/m-p/3614400#M20619 <P>When i am taken mobile after 2 year using in India,after suddenly sim network not working ......after i will take back to Dubai ( mobile perchaced from Dubai) after i will put the Dubai and Indian both sim network will working .      What is the solution for network from India  </P> Fri, 20 Apr 2018 19:34:11 GMT Naveen1228 2018-04-20T19:34:11Z Network problem https://community.sony.rs/t5/m-series/network-problem/m-p/3614400#M20619 <P>When i am taken mobile after 2 year using in India,after suddenly sim network not working ......after i will take back to Dubai ( mobile perchaced from Dubai) after i will put the Dubai and Indian both sim network will working .      What is the solution for network from India  </P> Fri, 20 Apr 2018 19:34:11 GMT https://community.sony.rs/t5/m-series/network-problem/m-p/3614400#M20619 Naveen1228 2018-04-20T19:34:11Z