viswanath chinnnu, 17 Aug 2016I'm using lumia 540 i got a 4g sim i want a update to become my phone to 4g phone 📱 I want 4G service in Lumia 540
sandy, 22 May 2016 What about 640 XL pricing 15000 still not in the 4g upgrade list so cheap work by Microsoft Will microsoft lumia 535 support 4G
Dipun, 09 Jul 2016Please update 4g Lumia 540Plz upgrade Microsoft Lumia 540 it to 4G....
anand, 15 Aug 2016Pl upgrade Lumia 535 for 4G.How to upgrade Lumia 535 3G to 4G?
Rajesh , 23 Aug 2016Sir,I want update Lumia 540..4G.Upgrade my Lumia phone 4g