Question

 Can an unlocked 3gs iPhone bought in the US work with a Portuguese SIM card?

Answer yes. once an iphone is universally unlocked it will work.
http://wiki.answers.com/Q/Can_an_unlocked_3gs_iPhone_bought_in_the_US_work_with_a_Portu...

Top Q&A For: Can an unlocked 3gs iPhone bought in the US wor...

Will a iPhone 4 bought in the US when unlocked work in UK on a UK Orange pay as you go sim card?

Yes, actually it's the only carrier you can buy the iPhone 4 from in the US.
http://wiki.answers.com/Q/Will_a_iPhone_4_bought_in_the_US_when_unlocked_work_in_UK_on_...

Can an unlocked iPhone 3G work with a boost sim card?

go to settings, general, bluetooth and turn it on. you can only use the bluetooth feature for bluetooth headphones
http://wiki.answers.com/Q/Can_an_unlocked_iPhone_3G_work_with_a_boost_sim_card

Boost mbobile sim card work in unlocked 3g iphone?

YES it should although if its jailbroken/unlocked it will lock
http://wiki.answers.com/Q/Boost_mbobile_sim_card_work_in_unlocked_3g_iphone

Will a sim card for a Verizon phone work in an unlocked iPhone?

A Verizon sim card cannot be used in an unlocked iPhone because almost none of the Verizon phones uses sim cards. If Verizon phones did use sim cards, the card still would not work because iPhones ... Read More »
http://www.answerbag.com/q_view/2138486


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