Unable to receive SMS verification code for trademark registration.

If you can't receive the SMS verification code for trademark registration, you can try the following solutions:

1. Check the spam or draft box: Sometimes, the verification code may be misjudged as spam or draft box and put in the trash can or draft box. Please check your spam box or draft box to ensure that the verification code email will not be misjudged as spam or draft email.

2. Make sure the mobile phone number is correct: when filling in the mobile phone number, make sure there are no wrong numbers or spaces. If the mobile phone number is wrong, it may affect the reception of the verification code.

3. Wait for a period of time: If you request the verification code several times in a short time, the system may limit the frequency of your request, so that you cannot receive the verification code in time. It is recommended that you wait for a while and then try to request the verification code.

4. Change the network environment: If you request the verification code in multiple network environments, you may not receive the verification code due to network environment problems. It is recommended that you request the verification code in a single network environment, or try to change the network environment and request the verification code again.

5. Contact the trademark registration agency: If the above methods fail to solve the problem, you can contact the trademark registration agency for help and solutions.

It should be noted that in order to improve the success rate of trademark registration, it is recommended that you carefully read the application guide on the official website of the trademark registration agency before filling out the application, and prepare the corresponding materials and documents as required. At the same time, trademark registration takes a certain amount of time and expenses, and the specific expenses and time can be different according to different countries or regions and the specific circumstances of the application.