CDMA phones (phones sold by Alltel, Verizon Wireless, and Sprint) are not "locked" or "unlocked". However, a provider other than the one that sold the phone might refuse to activate it. In other words, Sprint might refuse to activate a Verizon or Alltel phone and vice-versa.
to unlock a blackberry curve 8300, firstly you have to insert a simcard to your phone ( type of simcard must compatible with its phone,exp: att phone go with att simcard)
secondly, you go to application, then go to option, then go to advance option.
type in the box: MEPD, then press OK
type MEP, then [ALT button], then press [2].
finally, all you have to do is enter your unlock code......
my suggest unlock code is: 48612315
If you want to unlock your Blackberry 8700g mobile phone from the network lock,I would suggest you to get an unlock code from UnBBlock.com at low price.
Blackberry 8703e
There are several places one can buy a Blackberry 8703e. They can be bought through a cellular service, online, and even in some retailers such as WalMart.
The BlackBerry 8703e is an older phone released in 2006. Therefore, one will only be able to purchase these as a "used item" at online sites such as eBay, Kijiji or Craigslist.
BlackBerry 8703e doesn't use sim cards. Only GSM and iDEN providers use sim cards. CDMA phones cannot be unlocked.Mazi Asikabulu
CNET Editors rate the BlackBerry 8703e 3.5 out of 5 stars, praising its sharp screen and qwerty keyboard but criticizing its call quality. Readers similarly rate it 4 out of 5 stars.
Some Alltel Blackberry smart phones do have touch screens. The Blackberry torch, and Blackberry storm do have touch screens. The Blackberry Pearl, Blackberry curve, Blackberry style, and Blackberry bold do not have touch screens.
No You Can't
Alltel has been carrying Blackberry models since they were first released to market. For more information online you can visit alltel.blackberry.com/
The cost to purchase the Alltel Blackberry varies depending on the model you require. Prices can vary from ten dollars, for a used model, ranging up to sixty dollars.
go to alltel, cell south, or whatever user you have. they can transfer them for you.
With the Alltel wireless, you can get these smartphones : LG optimus gt540, BlackBerry Pearl 8230, HTC Hero Android OS, ALLTEL HTC HERO ANDROID, and the HTC Wildfire.
You can unlock your Blackberry 8210 simply enter unlock code using Blackberry keypad. You can get unlock code for Blackberry 8210 using the link below