Blow the label with a hair dryer until the glue of the trademark is hot, and then tear off the label.

However, labels need to be properly kept. There is something wrong with the mobile phone, which needs to be used as a warranty certificate.

The label on the back of the mobile phone is the certificate of accessing the network. The state stipulates that telecommunication equipment must obtain the network access license issued by the Ministry of Information Industry. Those who have not obtained the network access license shall not access the public telecommunication network for use and domestic sales.