I am sorry . I do not know.....
You can get an unlock code for your Sony Ericsson K850i mobile phone from Mobile-unlocker.com .
it is the k850i by miles because the camera is 100x better it is a touch screen and it lookes more stylish
Sony Ericsson K810i - about $250.00 USD Sony Ericsson K810i - about $300.00 USD
Price is Arround 10500 in INR.
i forget my pone pin code
UC Browser supports the Sony Ericsson K850i plus numerous other phones. UC Browser is compatible with Symbian, Android, Window Mobile, Java, MTK and Blackberry.
You can purchase unlock code for sony ericsson k850i from Mobile-unlocker.com
Android is a operating system so it is not install in Sony Ericsson mobile Phones.
To purchase a Sony Ericsson K850i, one should visit an electronics store, a big box store, or perhaps even a camera store. One might also find good deals through online retailers.
"Personally I think that Sony Ericson phones are the best and most reliable. Some Sony Ericsson phones include X1, TM506, W760, W350a, Z555i, W380a, Z750a, and K850i."
T715 Is Good Yeaah. For Best Apps: K850i For Best Value: W200i And Overall I'd Say The K610i or the K320i or
just dial in *#06# it should show immediatelly hope i could help (srry for my bad english)