No you cannot. Verizon is CDMA technology while T-Mobile is GSM. They are incompatible networks.
actually you can with the 5 and 5s thanks to LTE Verizon now uses SIM cards for the LTE and the 5 and 5s are factory unlocked anyhow.
You have to buy an unlocked one:
Found them here for $549 with YouTube and GPS + many more extra features. Fimware version 1.1.1
Can you use a verizon iphone with tmobile account
yes you can. But you need to talk to tmobile support to set it up.
Yes I have a iPhone On tmobile and no Internet
no, you dont. you can jailbreak your iphone and run it on tmobile's network, if you have a tmobile sim card. but on tmobile, you cant have 3g speeds, only 2g.
To unlock your iPhone with you Tmobile SIM card I would suggest you goto easyiphoneunlocker.com they have a very easy to use tool to unlock and jailbreak your iphone. I was able to unlock my iPhone 4S within in 10 minutes with no issues.
I would believe so, it can be difficult to unlock your iphone though but the iphone is exclusively at tmobile in Europe.
February 2013.
It will come out in 2013its about time
no unless it is unlocked... .
It's not it will only be available with AT&T unless you unlock it.
It needs to be Jailbroken then Unlocked. More info on my site.
well, i have a iphone and i say stick with the iphone its a great phone its the best phone out there right now the sidekick looks cool to but i really say you should just keep the iphone