T-Mobile is crowing about its version of the iPhone 6s and 6s Plus and offering a lifetime network-satisfaction guarantee to go with them.
The carrier is also offering launch deals on the phones, offering the 6s for $20/month for 18 months with the Jump! On Demand lease/trade-up program and the Phone 6s Plus at $24/month.
The guarantee and pricing could help the carrier compete with a new Apple installment-payment plan program that the phone maker announced yesterday. Under that…
