To add a line to your Sprint (now T-Mobile) plan at , follow these steps: Before You Go
: The person listed on the account must be present with a valid photo ID . add a line sprint best buy
: Go to the Best Buy Cell Phone page, select a phone, and choose "Add a new line" during checkout. To add a line to your Sprint (now
: Have your account PIN or password ready for verification. What to Bring Government ID : Driver's license or passport. select a phone