https://community.sony.ee/t5/z-series/4g-lte/m-p/3427251#M71903 <P>D6502 is the 3G model of Z2, and it's a hardware feature and can't be implemented through software updates.</P> Sun, 30 Aug 2015 06:33:44 GMT Qatrium 2015-08-30T06:33:44Z https://community.sony.ee/t5/z-series/4g-lte/m-p/3427250#M71902 i have Xperia z2 5.1.1 D6502 non rooted device..<BR />it doesn't have 4G. will I get 4G option if I flash D6503 stock 5.1.1 rom???<BR /> Sun, 30 Aug 2015 06:18:35 GMT https://community.sony.ee/t5/z-series/4g-lte/m-p/3427250#M71902 razal123 2015-08-30T06:18:35Z https://community.sony.ee/t5/z-series/4g-lte/m-p/3427251#M71903 <P>D6502 is the 3G model of Z2, and it's a hardware feature and can't be implemented through software updates.</P> Sun, 30 Aug 2015 06:33:44 GMT https://community.sony.ee/t5/z-series/4g-lte/m-p/3427251#M71903 Qatrium 2015-08-30T06:33:44Z