Sentinel Exchange

This is a scheme that enables a customer SWAP their OLD phones for a NEW Samsung device. It allows a customer unlock value from their current device and increases their purchasing power.
Sentinel comes embedded with device diagnostic capabilities which gives the customer the ability to assess the state of the device at any time. 
A customer can run a Self Service Diagnosis of a mobile device from anywhere around the world and gives an immediate value for the phone. Once device is can pre valued, customer can trade in and upgrade device completely hassle free and without having to enter into a store.