update firmfare

[Amar-deep]

How to update software for m dual im in saudi arabia suggest me

[Amar-deep]

I am using Sony m dual i have purchace this phone in india but now iam in saudi arabia suggest me How to update my phone via ota i have no computer near me

[_alexdon_]

Download PC companion or Sony update service.

[Amar-deep]

But i have no computer near me, Is their other option to update software

[Uliwooly]

if the update its available for your phone then 

turn on your wifi > settings > about phone > software update 

[shahi · Accepted solution]

This update need PC . it cant install over WIFI or 3G by device . i upgrade my Xperia M dual with Sony Update Service (650MB)

[Amar-deep]

Thanks alot

[Amar-deep]

Finally i update my Sony m dual i didnt see any improvement,,,,, ,, when jelly bean 4.3 will recive