T-Mobile EIP Financing Plans. T-Mobile launches its new EIP Flex 36 and EIP Standard 36 financing plans on August 6. EIP Flex 36 allows new and existing customers to finance the cost of an eligible device, along with applicable taxes and fees due at chec
T-Mobile EIP Financing Plans. T-Mobile launches its new EIP Flex 36 and EIP Standard 36 financing plans on August 6. EIP Flex 36 allows new and existing customers to finance the cost of an eligible device, along with applicable taxes and fees due at chec