> ## Documentation Index > Fetch the complete documentation index at: https://uhccardguide.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # Can't Sign In to Activate.uhc.com? Troubleshooting Tips That Work > Locked out of Activate.uhc.com? Use these proven troubleshooting tips to fix sign-in errors, password issues, MFA problems, and card activation failures. Stuck at the sign-in screen on [Activate.uhc.com](https://activate.uhc.com)? You're not alone. Most sign-in problems come down to a handful of common issues — wrong URL, typos, expired sessions, MFA codes, or browser glitches. This guide walks you through fast, proven fixes so you can get back into your UnitedHealthcare account and finish activating your card.
Activate Your Card
## Start with a quick 30-second checklist Before trying advanced steps, confirm the basics: * You're on the **URL**: `activate.uhc.com` (padlock icon visible) * **Caps Lock** is off * Your **internet connection** is stable * Your **card is not expired** and the info matches your welcome letter * You waited **24–48 hours** after receiving a brand-new card If all of the above check out, work through the fixes below. ## 1. "Invalid username or password" The most common sign-in error. **Try this:** * Retype your username and password carefully (watch for extra spaces). * Use **Forgot Username** to have it emailed to you. * Use **Forgot Password** to reset it. Choose a strong new password with letters, numbers, and a symbol. * If you have multiple UHC logins (personal, employer, Medicare), make sure you're using the one tied to activation. ## 2. "Card not recognized" during activation Usually a data-entry or timing issue. **Try this:** * Re-check your **Member ID** and **card number** for typos (0 vs O, 1 vs I). * Enter your **date of birth** in the exact format shown (MM/DD/YYYY). * If your card is **brand new**, wait 24–48 hours after delivery, then try again. * Confirm your card hasn't been replaced by a newer one — always use the most recent card. ## 3. MFA code isn't arriving Multi-factor authentication codes can be delayed by carrier issues or spam filters. **Try this:** * Verify the **phone number or email** on file is correct. * Check your **spam / junk** folder for the email code. * Wait 60 seconds, then click **Resend code**. * Switch delivery method (text → email or email → text) if offered. * Make sure your phone has signal and can receive SMS from short codes. ## 4. Account is locked Too many failed attempts will temporarily lock your account. **Try this:** * Wait **15–30 minutes**, then try again. * Use **Forgot Password** to reset instead of guessing. * If still locked, call the **Member Services** number on the back of your card. ## 5. Page won't load or keeps refreshing Often a browser or network issue rather than a UHC problem. **Try this:** * **Refresh** the page or reopen the browser tab. * **Clear cache and cookies** for activate.uhc.com, then try again. * Try a **different browser** (Chrome, Edge, Safari, Firefox). * Disable **extensions**, ad blockers, or script blockers. * Turn off any active **VPN** and retry. * Test on a different network (e.g., switch from Wi-Fi to mobile data). ## 6. "Session expired" or you're kicked back to the login screen UHC ends inactive sessions for security. **Try this:** * Sign in again and complete each step without long pauses. * Close extra tabs of activate.uhc.com so you're not signed in twice. * Make sure your device's **date and time** are set automatically — wrong system time can break secure logins. ## 7. Wrong site or phishing warning If the URL looks off, stop and start over. **Try this:** * Type **activate.uhc.com** directly into the address bar. * Do **not** click sign-in links from unknown emails or texts. * Confirm the **padlock icon** and correct domain before entering any details. * If a site asks for information UHC would never need (full SSN, banking passwords), close the tab immediately. ## 8. Trouble on mobile Mobile browsers can be more sensitive to cookies and pop-ups. **Try this:** * Update your browser and phone OS to the latest version. * Use the **UnitedHealthcare mobile app** instead — same login as the web portal. * If auto-fill is entering old credentials, clear saved logins for uhc.com and retype them manually. ## 9. You created two accounts by mistake Common when someone forgets an old login and creates a new one. **Try this:** * Call **Member Services** and ask them to merge or deactivate the duplicate. * Going forward, use **Forgot Username** before creating a new account. ## 10. Still can't get in If you've tried the fixes above and are still stuck: * Call the **Member Services** phone number printed on the back of your UHC card. * Have your **Member ID**, **card number**, and **date of birth** ready. * Ask them to verify your **contact info**, unlock your account, and confirm your card is active on their side. ## Prevent future sign-in problems * **Bookmark** activate.uhc.com so you never mistype the URL. * Use a **password manager** to store your UHC username and password securely. * Keep your **email and phone number** up to date under **Account Settings**. * Enable and test **MFA** on a device you always have. * Sign in every few weeks so you don't forget your credentials. Most sign-in issues at Activate.uhc.com are fixed in minutes with these steps. If nothing works, UHC Member Services can reset your account and get you back to managing your benefits fast.