How to set boot car logo on T72 car radio-ISUDAR

You can set the logo when booting the car radio. Pls connect the car radio with wifi. 1. Setting 2. General 3. Extra Setting 4. Model Choose 5. For example，if you have ordered car radio for passat b7 b6. Pls choose the Model, Canbox: Raise, Car: VW, Model: VW PQ, Config:Public 6. After that, you can set car logo and choose a suitable logo for booting.