Add A Line Sprint Best Buy 〈2026 Update〉

To add a line to your Sprint (now T-Mobile) plan at , follow these steps: Before You Go

: Have your account PIN or password ready for verification. What to Bring Government ID : Driver's license or passport. add a line sprint best buy

: Visit the Best Buy Mobile department; a Blue Shirt will handle the activation and SIM card setup. To add a line to your Sprint (now

📍 : Since the Sprint and T-Mobile merger, most "Sprint" transactions are now processed through T-Mobile systems. Best Buy staff can help migrate your plan if needed. If you'd like, I can help you: Find the nearest Best Buy with a Mobile department. Compare current phone deals for adding a line. Check T-Mobile/Sprint plan pricing for multiple lines. 📍 : Since the Sprint and T-Mobile merger,

: For any down payments, taxes, or activation fees.