iPhone 4 for overseas

i trying find iphone 4 use overseas in asia sim card.

have few questions. have 4s know unlocking , jailbreaking not appy iphone 4


1. firmware , baseband have on able unlock iphone use on seas in asia

2. carrier phone work yes? ex: if verizon or at&t wont matter correct?

sorry if question been ask many times. searching through hard find relevant information new update out

 

quote

i have 4s know unlocking , jailbreaking not appy iphone 4

click expand...

google.

https://www.google.com/search?q=unl...s=org.mozilla:en-us:official&client=firefox-a

 

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