
First, open and log in to the Traffic 12123 app on your phone's home screen. On the main interface of Traffic Management 12123, click on the "Service Center" in the bottom right corner. On the Service Center interface, click on "Information Appeal" in the top right corner. On the User Information Appeal interface, enter the appeal reason, ID number, name, and phone number, then click "Next". On the Appeal Reason interface, click to select the reason why the original phone number cannot be used. Proceed to the next step for facial recognition, align your face to confirm identity.

I recently went through the process of changing my driver's license number and would like to share my experience. First, make sure your new phone number is activated and in use. Then, download the Traffic Management 12123 APP and log in. After completing real-name authentication with your ID card, go to the 'My' section on the homepage to access your personal center. Select 'Driver's License,' find the 'Contact Information Change' option, enter your new phone number, take and upload a photo of your ID card, and submit for review. The system typically sends an SMS notification of the processing result within 24 hours, and once successful, the update is complete. It's advisable to regularly check that your phone number is active to avoid missing violation notices or emergency contacts. If you encounter issues with the APP, you can always visit the vehicle management office counter with your driver's license and ID card to fill out a form for processing—it's hassle-free but not time-saving.

Changing the number on your driver's license is quite simple, don't worry too much. I prefer using the mobile app for this - just open the Traffic Management 12123 app, log in to your account, go to the driver's license page and click 'Modify Contact Information', then enter your new number and submit. The app interface is clear with few steps, and you'll get confirmation within minutes after submission. If the app doesn't work well, the alternative is visiting the vehicle management office: bring your ID card and original driver's license, find the service window to fill out an application form, and sign to confirm the new number. Try to go on weekdays earlier to avoid queues. Keeping information accurate is crucial - failing to update might cause you to miss ticket reminders and affect driving safety.

When I needed to change my driver's license number, the Traffic Management 12123 APP was a great help. After logging into the APP, I found the driver's license management module, clicked on contact information update, entered the new number, took a photo of my ID proof, and submitted it. The process was simple and time-saving. If you're not familiar with mobile operations, you can also bring your documents to the DMV and fill out a form to get it done. Updating your number promptly helps avoid notification delays.

To update the number on a driver's license for a family member, I tried going directly to the DMV. Bring your ID card and driver's license, take a number at the service hall, inform the staff about changing the contact information, and fill out a simple application form. Make sure the new phone number is functional. The APP method is faster but requires downloading and logging in, which can be challenging for elderly family members, so it's advisable for the younger generation to assist. Updating information prevents missing important notifications and ensures safe driving.

I find the APP most practical for changing the driver's license number. Log in to 12123, go to the driver's license section, click on modify phone number, fill in the new number, submit and wait for review. The system will confirm success via SMS and update it. The APP is convenient and available 24/7, saving you from offline trips. If you're not comfortable with it, you can personally go to the vehicle management office with your license and fill out a form to process it. Choosing a less crowded time period is more efficient. Make sure to verify the new number promptly, as delays may result in missing violation information, leading to additional fee issues.


