Courier Assisted Testing Tool

CA, an application used to assist couriers in testing cellphones

Courier Assisted Testing Tool, an application that is used to assist couriers in testing their cellphones automatically while making it easier for someone to sell or exchange cellphones at the best prices without leaving home.

Practicality is the key to life today. Not only shopping activities, you can also sell or exchange cellphones just by placing a courier order without having to leave the house.