Why can't the mobile phone verify the sliding picture?

The mobile phone can't slide, but the network is not good. You can try it on the computer:

SMS authentication is a certificate given by enterprises to consumers (users). Verify the identity through the verification code of the short message content. The most commonly used are online banking, online shopping malls, group buying websites and ticketing companies. SMS authentication uses SMS verification code to register members, which greatly reduces the data of illegal registration and bad registration.

Websites or client applications need to access SMS verification code and mobile phone verification code, which can verify the correctness of registered users' mobile phone numbers and ensure the authenticity of the mobile phone numbers filled in by users.

The interface of SMS verification code is suitable for triggering applications, such as user obtaining verification code, mobile phone retrieving password, mobile phone short message order notification, etc. , embodied in the short message triggered by the user's event or operation.

Mobile phones, called mobile phones or wireless phones, are usually called mobile phones. At first, they were just a communication tool. In the early days, it was commonly called mobile phone, which can be used in a wide range. They were originally developed from 1940 battlefield mobile phones manufactured by Bell Laboratories.

1958, Soviet engineer Leonid Kupriyan Norwich invented лк- 1 mobile phone. 1973, martin cooper, an American Motorola engineer, invented the world's first commercial mobile phone. After the 2G and 3G eras, it has developed into the 4G era, followed by the 5G era, and 5G has appeared in China.

Mobile phones are divided into smart phones, smart phones, non-smart phones and functional phones. Generally, the performance of smart phones is better than that of non-smart phones, but the performance of non-smart phones is more stable than that of smart phones. Most non-smart phones and smart phones use the CPU of British ARM company.

Smartphones have higher main frequency, faster running speed, faster processing tasks and more convenient daily life. For example, the main frequency of Nokia n8 1 is 369 MHz, while the main frequency of non-smart phones is lower and the running speed is slower. For example, the main frequency of Nokia 5000 is 50 MHz.