This sale price will be given to those customers who continuously update or update expires less than 7 days..
Expires over 7 days, price is different
Please offer a picture of the expiration date on your device after order.


One year update subscription.
Online authorization completed within 1-2 working days, no need shipping.
Please offer a picture of device's serial number
Once the update subscription authorization is completed, there is no refund.
You can find the serial number on the back of the device or in the user information.

What do you need to do after the subscription is renewed?
1. Restart the device
2. Connect the device to the network
3. Click "DP"
4. Click "Upgrade" to update it