Credit: Joe Maring / Android AuthorityTL;DRT-Mobile quietly changed its free device promos, allowing four discounted devices per account.The carrier had reduced the number of free devices per account down to two per account last month.Complaints from sales employees reportedly made the company reconsider its decision.If you’ve been thinking about switching over to T-Mobile as your carrier, the company wants to sweeten the deal. The carrier has updated its promo terms and conditions, allowing users to get up to four premium devices on a single account.Don’t want to miss the best from Android Authority?