Title: Manual phone verification request – +86 number not receiving SMS OTP (no error shown)

Hi NVIDIA Support Team,

I’m trying to generate a free NIM API key on build.nvidia.com, but I’m stuck
at the phone verification step. The SMS OTP never arrives, and the page shows
no error.

Account details:

  • Registered email: liuge__3@163.com
  • Phone number: +86 1808967698
  • Location: Mainland China (+86)

Symptom:
After clicking “Send Code via SMS”, no error appears, but I never receive the
SMS. I checked the spam/blocked-SMS folder (sender shows “优速通”) and found nothing.

Troubleshooting already tried (all failed):

  • Waited >24h and retried multiple times
  • Switched Wi-Fi ↔ 4G/5G mobile data
  • Different browsers + incognito mode
  • Entered number as +86 + 11 digits, no spaces
  • Waited 90s between attempts (per the 2-per-minute limit)

This looks like a known delivery issue for +86 numbers — several similar
threads exist in this category. Could you please manually verify my phone
number / whitelist it / reset the verification limit so I can receive the OTP
and complete API key generation?

Thank you very much for your help.
Best regards,