Change the mobile phone number in the Measures for the Administration of Bid Evaluation Experts of State Grid Corporation, and you cannot enter the e-commerce platform.

It should be a problem with the mobile phone or the APP.

Either the delay memory of the mobile phone network is insufficient, or the APP system is maintained and the access fails. Platforms are generally logged in with identity information, which has nothing to do with mobile phones. The solution is as follows: 1. Open the platform and click "Forgot Password"; 2. Click "Please click here"; 3. Click "Registered mobile phone number cannot receive SMS verification code", enter ID number, name, original registered mobile phone number and new mobile phone number being used, and click "Next" to complete the modification. 4. If you forget to register your mobile phone number, click "Forgot to register your mobile phone number", enter your ID number, name and the number of the new mobile phone you are using, and wait for the registration department to review and complete the modification.