T-Mobile is widely recognized for consistently paying off remaining device balances and early termination fees (ETFs) for those switching from competitors like AT&T or Verizon.

: Always download a PDF of your final bill from your old carrier before your account is closed, as you will need this as proof of your remaining balance to claim a reimbursement.

: For business customers, Verizon currently offers up to $1,500 to help cover the cost of leaving a current provider when signing up for qualifying internet services. 3. AT&T: Trade-In and Business Offers