How to Fix SASSA SRD “Invalid” Phone Number Error in 2025

Encountering the “invalid” phone number error on the SASSA SRD platform can be frustrating, especially when you’re trying to update your contact details. This common issue affects many applicants, but it’s fixable with the right approach.
This guide explains why the error occurs and provides clear, actionable steps to resolve it, ensuring your Social Relief of Distress (SRD) grant process stays on track.
Fixing the SASSA SRD “Invalid” Phone Number Error (Quick Answer)
To resolve the “invalid” phone number error on the SASSA SRD platform:
- Ensure your phone number follows the South African format (0 + 9 digits, e.g., 0712345678).
- Clear your browser cache, try a different browser (Chrome, Firefox, or Edge), or restart your device.
- Use a private, stable internet connection.
- If the issue persists, contact SASSA at 0800 60 10 11 or via the official website at services.sassa.gov.za.
Why Does the “Invalid” Phone Number Error Occur?
The SASSA SRD platform flags a phone number as “invalid” due to formatting issues, user errors, or technical glitches. Understanding the root cause can help you troubleshoot effectively. Below are the most common reasons:
1. Incorrect Phone Number Format
The SASSA system requires a mobile number in the South African format: starting with “0” followed by nine digits (e.g., 0831234567). Including spaces, symbols, or country codes (+27) can trigger the error.
2. Typos or Input Errors
A single misplaced or missing digit can cause the system to reject your number. Double-checking your entry is crucial.
3. Using a Landline Number
The SRD platform only accepts mobile numbers for SMS or WhatsApp verification. Entering a landline number will result in an “invalid” error.
4. Browser or Device Issues
Outdated browsers, cached data, or temporary glitches on your device can interfere with the SASSA portal’s functionality.
5. Unstable Internet Connection
Public Wi-Fi or weak mobile data connections may disrupt communication with the SASSA system, leading to errors during submission.
Step-by-Step Guide to Fix the “Invalid” Phone Number Error
Follow these practical steps to resolve the issue quickly. Each step is designed to address common causes and restore access to your SRD application.
Step 1: Verify Your Phone Number Format
- Ensure the number starts with “0” and includes nine digits (e.g., 0765432109).
- Avoid spaces, dashes, or country codes like +27.
- Check for typos or incorrect digits.
Step 2: Clear Browser Cache and Cookies
- Go to your browser’s settings and clear cached data and cookies.
- For Chrome: Settings > Privacy and Security > Clear Browsing Data.
- For Firefox: Options > Privacy & Security > Cookies and Site Data > Clear Data.
- Restart the browser and try again.
Step 3: Switch to a Compatible Browser
- Use updated versions of Google Chrome, Mozilla Firefox, or Microsoft Edge for optimal compatibility with the SASSA portal.
- Avoid less common browsers that may not support the site’s features.
Step 4: Restart Your Device
- A simple restart can fix temporary glitches affecting your browser or internet connection.
- Power off your phone or computer, wait a minute, and turn it back on.
Step 5: Use a Stable Internet Connection
- Switch to a private Wi-Fi network or strong mobile data to avoid disruptions.
- Public Wi-Fi networks can cause connectivity issues with secure platforms like SASSA’s.
Step 6: Test with a Different Device
- If possible, try accessing the SASSA portal from another smartphone, tablet, or computer to rule out device-specific issues.
When to Contact SASSA for Help
If the above steps don’t resolve the error, it’s time to reach out to SASSA for assistance. Here’s how to get support:
1. Call the SASSA Toll-Free Helpline
- Phone: 0800 60 10 11
- Hours: Monday to Friday, 8 AM to 4 PM
- Have your application ID ready and explain the troubleshooting steps you’ve tried.
2. Submit a Query Online
- Visit the official SASSA website at services.sassa.gov.za.
- Use the contact form to report the issue, including your application ID and details of the error.
3. Visit a Local SASSA Office
- If phone or online support doesn’t resolve the issue, visit a nearby SASSA office for in-person assistance.
- Bring your ID, application ID, and proof of the phone number you’re trying to register.
Pro Tips to Prevent Future Errors
To avoid the “invalid” phone number error and ensure a smooth SRD application process, follow these best practices:
- Use WhatsApp for Verification
- SASSA supports linking a WhatsApp number for receiving verification codes, which is often more reliable than SMS.
- Ensure the number is active and registered in your name.
- Double-Check Details Before Submission
- Review your phone number and other details carefully to avoid typos or formatting errors.
- Keep Your Application ID Handy
- Your application ID speeds up the resolution process when contacting SASSA.
- Update Details Early
- Make changes to your contact information well before deadlines to allow time for troubleshooting.
- Monitor SASSA Announcements
- Check the official SASSA website or social media for updates on system changes or technical issues.
Frequently Asked Questions
Why does my phone number show as “invalid” on SASSA SRD?
The error typically occurs due to incorrect formatting (e.g., missing “0” or including spaces), typos, or using a landline number. Ensure your number follows the South African mobile format: 0 + 9 digits.
Can I fix the “invalid” phone number error myself?
Yes, most cases can be resolved by verifying the number format, clearing browser cache, switching browsers, or using a stable internet connection. Follow the step-by-step guide above.
What if the error persists after troubleshooting?
Contact SASSA via their toll-free helpline (0800 60 10 11), submit a query on services.sassa.gov.za, or visit a local SASSA office with your application ID.
Can I use a WhatsApp number for SASSA SRD?
Yes, SASSA allows linking a WhatsApp number for verification codes, which can be more reliable than SMS. Ensure the number is active and registered to you.
Will updating my phone number delay my SRD grant?
Promptly resolving the issue and updating your details correctly should not cause significant delays. Act quickly to avoid disruptions in grant processing.

I’m a South African social development writer and grant education advocate with over 5 years of hands-on experience helping citizens understand and access SASSA services. I specializes in breaking down complex government processes into easy-to-read guides that empower low-income families, unemployed youth, and senior citizens.
As a community outreach volunteer and former SASSA liaison assistant, I have personally helped over 3,000 individuals apply for and manage their SRD grants, Child Support Grants, and Disability Grants.