need to upgrade 4G in MICROSOFT LUMIA 540 DUAL SIM..
plz upgrade it to 4G
Please upgrade upgrade Lumia 535 to 4 G as More & More users of this Smart phone in India as it's a cheap Smart phone.
How to get the 4g update on my Lumia 640xl .. Help me out with this .. If got the solution then mail me at (email@example.com) plzzz
What about 640 XL pricing 15000 still not in the 4g upgrade list so cheap work by Microsoft
Microsoft plz make arrangements for upgrading Lumia 535 as 4g enabled
kaviyarasu, 29 Feb 2016Please update 4g Lumia 540I want to update 4g in Lumia 540