Does your phone display Sim Lock, Wrong Sim Card, Sim Not Accepted, Insert Sim, Sim Error or similar?
This means that your phone is locked to the previous Service Provider and needs to be unlocked.
We UNLOCK most "NEXTEL, BOOST" MOTOROLA iDEN Cellular Phones.

Part #: Blackberry7520Unlocking Manufacturer: Blackberry BLACKBERRY 7520 UNLOCKING RIM Blackberry 7520 Nextel iDEN PDA Cellphone Unlocking Price: $45.00   Part #: MotoIDENSoftwareUpgrade Manufacturer: Motorola Motorola iDEN Software Upgrade Price: $25.00