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| Pros | Cons | |
| International roaming | -You're reachable through your usual phone number. -You need to set up international service only the first time you use it. | -Voice/data services cost a bundle. -Roaming privileges may be tied to a long-term contract. -Service may not be available at all destinations. |
| Overseas carrier's SIM card | -Prepaid voice and data services are relatively inexpensive. -No Contract or long-tern commitment is required. | -Setup with a foreign carrier (whose reps may not speak English) can be inconvenient. -You'll need an unlocked handset, which may be expensive. -You won'thave your address book, and you won't be reachable at your usual number. |