Why Facebook Isn’t Sending the Login Code to Your Phone
Facebook uses SMS verification codes for login, password reset, and two-factor authentication (2FA).
If Facebook Not Sending Code to Phone, it usually happens due to:
- Network issues
- SMS blocking by your carrier
- Wrong phone number
- Facebook security filters
- Too many code requests
- Phone in DND or Airplane mode
SIM card problems
Below are working solutions.
1. Check Your Network Connection
A weak signal can stop SMS delivery.
Try this:
- Turn Airplane Mode ON → OFF
- Restart your phone
- Insert SIM in another device (optional)
—
2. Wait at least 5 minutes before requesting again
If you tap “Resend Code” too many times, Facebook temporarily blocks SMS delivery.
Fix:
Wait 5–10 minutes
Request only one new code
3. Check if the Phone Number Is Correct
How to verify your number
Make sure your number is:
Updated on Facebook
Includes country code (e.g., +91 for India)
Active and receiving messages
4. Turn Off Do Not Disturb or SMS Blocking Apps
Some phones block “unknown sender” messages.
Check this
- Disable DND
- Remove spam/SMS block apps
- Check blocked messages folder
5. Contact Your Mobile Carrier
Sometimes carriers (Airtel, Jio, Vi, BSNL) block short-code messages.
Ask your operator to enable:
Transactional SMS
Shortcode messages
International SMS (if applying from abroad)
6. Remove the Old Phone Number from Facebook
If you still have access to your Facebook account:
Steps
1.Open Settings
2. Go to Personal and Account Information
3. Tap Contact Info
4. Delete the old number
5. Add a new number
7. Use “Login with Email Instead”
If you can’t receive SMS, try:
Login using email + password
Request code via email instead of mobile
8. Try Facebook Code Generator
If you have Facebook logged in on another device:
Steps
1. Go to Menu
2. Scroll to Settings & Privacy
3. Tap Code Generator
4. Use the 6-digit code shown
This bypasses SMS verification.
—
Facebook Notifications Not Working (Complete Fix Guide)
9. Use Backup Codes
If you saved backup login codes earlier:
Enter any unused backup code
Then change your number from settings
10. Contact Facebook Support (H2)
If none of the above works, use:
Report Issue Page
Search Google: “Facebook login help” → open the official support page.
Fill the form and upload ID (if asked).
—
Final Thoughts
Facebook not sending a verification code is usually a temporary issue.
Fixes like checking your SIM, correcting your number, disabling DND, or waiting a few minutes solve it for most users.
If nothing works, email login, code generator, or Facebook support will help you access your account.
—