If you forget your password when booting the screen and can't enter the screen system, you can click on the lower right corner.

Forget the password, verify it by the original bound email address or mobile phone number, and set a new password after verification.

02 Restore factory settings

This method is to clear all the data on the machine and equipment, and the learning progress and downloaded courses will not be used any more until all the custom settings are restored to the factory default settings. pin

Increase the volume keyboard+turn on the power keyboard for 3 seconds, and it will appear on the screen that you hold down the home keyboard, and then click.

Rebootsystemnow can operate.

Brushing machine

This operation is professional, so it is recommended not to brush the machine yourself. If the uncertainty may lead to the operation failure of machinery and equipment, it is recommended to operate in a professional repair shop. Basically, the charge is around 20 yuan, depending on the equipment price.

04 super administrator password login

Super password is similar to the ID information of mobile phone, and it is the highest account number to enter the system. This account number and password are usually on the same card when you buy the machine. The corresponding account number and password are displayed on the secret card of the hanging card. After logging in, you can cancel and reset the previous password settings.

05 contact after-sales or warranty point

In fact, this method is the safest, because all machine failures caused by private operation are not covered by the warranty. In order to be safe and reduce your own losses, it is recommended to contact after-sales customer service first, and then go to the nearest warranty point to unlock the machine during the warranty period.