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4 Cards in this Set
- Front
- Back
CDMA [Code Division Multiple Access] |
No sim, North America, Updates PRI constantly, Uses baseband for updates |
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GSM [Global System Mobile] |
Sim card activates phone, Date and Voice simultaneously |
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IMSI [International Mobile Subscriber Identity] |
Rate Plans, Subscriber's ID, Tied to SIM card |
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IMEI [International Mobile Equipment ID] |
Phone's unique ID, GSM stores IMEI on global provider database, Tied to usage |