rinesh asks:
I am using SGH I550 model Samsung mobile. How can I upgrade my phone software?
I am using SGH I550 model Samsung mobile. How can I upgrade my phone software?
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1 Answer -
Gustavo Ibarguengoytia
July 20, 2011First of all is this your phone?
http://www.gsmarena.com/samsung_i550-2115.php
What version is your current software?