How to Fix Microsoft Account Not Receiving OTP Text Messages
Question details
The user is unable to receive One-Time Password (OTP) verification text messages from Microsoft.

- Product
- Microsoft Account
- Device & OS
- not provided
- Scenario
- Adding or changing a phone number on a Microsoft account or a Microsoft 365 Family subscription.
- Observed behavior
- Verification text messages containing the OTP do not arrive on the user's mobile device, preventing account updates or sign-ins.
Ensure your mobile device is turned on, connected to a cellular network with a strong signal, and capable of receiving standard SMS text messages.
Check Device Settings and Carrier Restrictions
Ensure your phone is configured correctly to receive SMS messages from unknown senders or automated shortcodes like those used by Microsoft.
Often, verification codes fail to arrive because the phone or carrier is automatically blocking automated text messages.
Ensure you have cellular reception and that the phone number entered in your Microsoft account includes the correct country code without any extra formatting.
Open your phone's SMS messaging app settings and check the spam, junk, or blocked contacts folders to see if the Microsoft verification texts were automatically filtered.
Temporarily disable any third-party call or text-blocking applications that might intercept verification codes.
Reach out to your mobile carrier's support team to confirm whether shortcode verification texts from Microsoft are being blocked at the network level.

Use an Alternate Verification Method
If SMS text messages are consistently failing, use another linked verification method to access or modify your account.
Switch to WPS Office for a Hassle-Free Experience
If you are struggling to access your Microsoft 365 subscription due to account verification issues, consider switching to WPS Office. It is a free, lightweight, and powerful alternative that allows you to easily edit your documents locally without getting locked out by complex online verifications.
- 1. Download WPS Office: Visit the official WPS website and download the free installation package for your operating system.
- 2. Install the Software: Run the installer and follow the simple on-screen instructions to set up WPS Office on your computer.
- 3. Open Your Documents: Launch WPS Office and instantly open your existing Word, Excel, or PowerPoint files without any complicated account sign-in barriers.

Frequently Asked Questions
Why am I suddenly not receiving verification codes from Microsoft?
This can happen due to recent carrier network updates, newly installed spam-blocking apps on your phone, or temporary server issues on Microsoft's end that delay or block shortcode SMS delivery.
How long should I wait before requesting another OTP?
It is recommended to wait at least 15 to 30 minutes before requesting a new code. Requesting too many codes back-to-back can cause Microsoft to temporarily block your account for security reasons.
Can I receive Microsoft OTPs via a VoIP or Wi-Fi calling app?
Many VoIP and Wi-Fi calling numbers (like Google Voice) do not support receiving automated shortcode SMS messages. It is best to use a standard mobile carrier number for account verification.




