ArcSoft Wing HERA110 - Manual (Page 25)

Welcome to T-Mobile 25
• Model number of your device (T-Mobile Wing)
• SIM serial number (on the back of the SIM card)
• IMEI number (on the label under the battery)
• Agent code (on your service agreement)
• Your choice of T-Mobile rate plans and services
2. Call Customer Care at 1-800-937-8997 from a landline phone.