oh. when I bought, in description it says 3gs. So nothing is possible then
No. It's not a 3GS. It's a 3G.
ok. Thank you for help.
my model is MB489PP, is it 3GS? if not, can this model be updated? thank you.
Thus 4.2.1 is the highest possible
thank you for your prompt reply. :)
You are welcome.
Retrieving data ...