You can put any SIM card in an unlocked cell phone.
Absolutely, I do. ... Yea, but only if you buy it unlocked
can ANYBODY tell me how i can used the internet, messenger, e-mail on a unlocked sidekick?? i all ready tried change the APN network. useless.. :(
Yes, provided your ATT phone is SIM unlocked.
Yes, provided your ATT phone is SIM unlocked.
what do u mean by unhack??? it is locked to Tmobile network. using it on ATT will remove any backup or data features. once its unlcked, it will still work fine on tmobile so there is no need to fix anything
i believe so, if the phone (unlocked) would be operable if, the GSM version aligns with the providers GSM offering. in other words if an AT and T go phone sim card originally worked through a AT and T phone, and operated on the GSM 1900 bandwidth, then the unlocked phone would have to be capable of working on the GSM 1900 bandwidth. The phone and sim card originally come programmed to operate on a predetermined GSM code and these numbers need to match for swapping to work.
you just make up your own code when you first get
An unlocked phone can accept the SIM card from any cell phone provider. If you have an ATT SIM card, you can use it in an unlocked phone. A locked phone is created by the provider to force the use of its service; an unlocked phone can take any SIM card.
call customer care and see if the device is eligible to be unlocked, if it is they will give you a code to put in your phone and tell you the steps to unlock the phone from att's network. then your tmobile sim will work in it.
No the phone should not have a problem with reding the sim card as long as the sony ericsson is unlocked josh
No, I've tried. You have to insert a special code. (3 tries and the phone locks down) You have to get another att phone.
no it does not . it fits into a blackberry 8350I from nextel but it doesnt fit into any tmobile or att.