Yet, as the foregoing makes clear, these lists often contain trick entries, where puckish magazine editors will insert nonexistent cities or bogus data just to see if readers are paying attention.
Assuming that you have an unlocked iPhone 4 or 4S or Android GSM (which is usually unlocked when sold), you can insert a local SIM card and have local voice and data services at a fraction of the cost you would otherwise pay.
The corporate server recognizes your identity thanks to a card you insert in the Corona's smart-card slot, and serves up your applications and data accordingly.