3g to 4g how to upgrade

[hi50]

Sony Xperia c3 dual

[Faisal8]

Sony experia type pm 0360 bv

[rahulf2012]

My mobile sony xperia c3 dual 3g to 4g upgrade 

Ya new software c3 mobile pls

[Premkh]

How to upgrade 4g Sony experiya c3

[2502]

Convert c 3 dual 2502 to 4G

[Pappu2]

My Mobil Sony Xperia model no D2502 who I can use 4G SIM in above mention model Mobil

[Sungjem]

Re:3g to 4g how to upgrade 

[e1b652833c97]

Sony care 

[Uliwooly]

@Alias840 @hi50 @e1b652833c97 @Sungjem @Pappu2 @2502 @lathium @rahulf2012 @Faisal8 @Premkh 

I don't understand your posts

[adil3]

Please update my Sony experiya from 3g to 4g

[Nawas1]

Model D2502

194.A.0.182-Built no

Version 5.1.1

Network-mobily

Contry-k.s.a