By Sophie Green

Updated on 2025-04-17

100 % Helpful

WhatsApp Tips

Why Won't WhatsApp Send Me a Code? Troubleshoot & Solutions

By Sophie Green

2025-04-17 / WhatsApp

Rate now!

Encountering difficulties in receiving the WhatsApp verification code can be frustrating, especially when trying to set up or re-register your account. Several factors can contribute to this issue.

Why won't WhatsApp send me a code? This guide explores common reasons behind the problem and offers practical solutions to help you resolve it.

Part 1. Why Won't WhatsApp Send Me a Code?

Part 2. Solutions to Resolve WhatsApp Not Sending Verification Code

Part 3. WhatsApp Cannot Receive Verification Code in China

Part 4. Tips for a Successful WhatsApp Verification

Bonus Tip: Simplify Your WhatsApp Data Management

Part 1. Why Won't WhatsApp Send Me a Code?

Incorrect Phone Number Entry

Ensure that you've entered your phone number correctly, including the appropriate country code. WhatsApp requires the full international format for phone numbers.

Network Connectivity Issues

A weak or unstable internet connection can hinder the delivery of verification codes. Verify that your device has a strong and reliable network signal.

Carrier Restrictions or Blocks

Some mobile carriers may block or delay SMS messages from shortcodes or international numbers. Contact your carrier to ensure that they are not blocking WhatsApp's verification messages.

WhatsApp Account Restrictions

If your phone number has been reported or used for activities that violate WhatsApp's terms of service, it may be temporarily or permanently blocked from receiving verification codes.

Multiple Verification Attempts

Excessive requests for verification codes in a short period can lead to temporary blocks. If you've made several attempts, wait for the specified time before trying again.

Part 2. Solutions to Resolve WhatsApp Not Sending Verification Code

Experiencing difficulties in receiving the WhatsApp verification code can stem from various factors. Implementing the following solutions can help resolve these issues:

1. Clear WhatsApp Cache and Data

Accumulated cache and data can interfere with WhatsApp's functionality.

For Android: Navigate to Settings > Apps > WhatsApp > Storage, then tap on Clear Cache and Clear Data.

For iPhone: Uninstall and reinstall WhatsApp to clear cache and data. After clearing, attempt to receive the verification code again.

2. Manually Select Network Operator

Switching network selection can help in receiving the verification SMS.

Go to Settings > Mobile Networks > Network Operators.
Disable Automatic selection.
Choose your network operator manually.

This method has proven effective for some users facing verification issues.

3. Use the "Call Me" Option

If SMS verification isn't working, utilize the voice call option. This alternative method can bypass SMS delivery problems.

On the verification screen, tap Call me, then answer the incoming call to receive the verification code via voice.

4. Check for SMS Blocking Features

Ensure that your device's settings aren't blocking verification SMS:

For Android: Open the Messages app > tap the three-dot menu > Settings > Spam & Blocked.

For iPhone: Go to Settings > Messages > Filter Unknown Senders.

Adjust these settings to allow all messages during the verification process.

5. Temporarily Disable Security Apps

Security or battery optimization apps might block verification messages.

Try to temporarily disable any third-party security or optimization apps, then attempt the verification process again. Remember to re-enable your security apps after completing the verification.

6. Ensure Device Time and Date Accuracy

Incorrect time and date settings can cause verification issues.

Go to Settings > Date & Time, then enable Automatic date & time and Automatic time zone. This ensures that your device's time settings align with network standards.

7. Wait and Retry

If you've made multiple unsuccessful verification attempts, wait for 24 hours before trying again. This pause can prevent temporary blocks from WhatsApp's verification system.

8. Contact WhatsApp Support

If all else fails, reach out to WhatsApp's support team. WhatsApp support can provide personalized assistance to resolve your verification problems.

Tips:

Always ensure that your contact information is accurate and that your device's settings are optimized for message reception during the verification process.

Part 3. WhatsApp Cannot Receive Verification Code in China

Users attempting to register WhatsApp in China may face additional challenges due to local regulations and restrictions. Due to government regulations, WhatsApp's SMS services may be restricted or blocked in China, making it difficult to receive verification codes.

If you've added and verified your email address in WhatsApp settings, you may receive a verification code via email during re-registration.

Part 4. Tips for a Successful WhatsApp Verification

Use a Supported Phone Number

WhatsApp does not support VoIP numbers. Ensure you're using a valid mobile number for registration.

Maintain a Stable Internet Connection

A consistent and strong internet connection is crucial for receiving verification codes promptly.

Be Patient with Verification Attempts

If you've faced issues, allow some time before retrying to avoid temporary blocks.

Part 5. How to Retrieve Your WhatsApp Verification Code

If you're having trouble receiving your verification code:

On the verification screen, tap "Call me" to receive a voice call with the code.
Ensure that your device can receive SMS messages from shortcodes.
If you've previously added an email address to your account, you may opt to receive the code via email.

Bonus Tip: Simplify Your WhatsApp Data Management

Managing WhatsApp data, especially during device transitions, can often be a complex and time-consuming process. However, with Tenorshare iCareFone Transfer, you can streamline this experience, ensuring your data is transferred securely and efficiently.

Whether you're upgrading your device or seeking a more efficient way to manage and transfer your WhatsApp data, iCareFone Transfer offers a comprehensive solution to meet your needs.

Key Advantages of iCareFone Transfer

Quick Transfer of Large Data: Efficiently moves extensive WhatsApp data between devices.
User-Friendly Interface: Provides clear, step-by-step guidance suitable for beginners.
End-to-End Encryption: Ensures that your data remains secure during the transfer process.
Cross-Platform Support: Facilitates transfers between Android and iOS devices.
Comprehensive Backup Options: Supports backups from devices, Google Drive, iCloud, and more.

Guide to Transferring WhatsApp Data with iCareFone

Free download and install iCareFone Transfer on your computer. Connect the both Android and iPhone using data cables.
Then create a backup for the source device so the program can get it.

Next, verify your WhatsApp account via 64-Digit Encryption Key (recommended) or SMS Verification.
Now you can select the data you want to transfer.
Make sure you are logged into WhatsApp on the target device. Or your WhatsApp data will disappear.
Turn of Find My on your iPhone, then you can find all the data is successfully transferred.

Conclusion

Encountering issues with receiving WhatsApp verification codes can be frustrating, but by applying the solutions outlined above, you can effectively resolve these challenges.

By utilizing reliable tools like iCareFone Transfer, you can enhance your WhatsApp experience, ensuring seamless communication and data management.