eSIM Cannot Be Added: “This Code Is No Longer Valid” on iPhone — What Does It Mean?

eSIM Cannot Be Added: “This Code Is No Longer Valid” on iPhone — What Does It Mean?

Reviewed by Balitel eSIM Support Team • Updated May 2026

Why Is My eSIM QR Code Single-Use?

Quick answer: eSIM QR codes are usually single-use because they function as one-time digital activation credentials tied to one device. This prevents fraud, protects carrier networks, and ensures secure activation.

If your iPhone says “eSIM cannot be added — this code is no longer valid”, it usually means the activation code has already been used, expired, or needs replacement.

This is one of the most common questions travelers ask when activating a Bali travel eSIM, especially on iPhone devices using digital SIM technology.

eSIM QR Code = One-Time Secure Activation Key

Unlike a physical SIM card, an eSIM downloads a carrier profile directly into your phone using a secure activation server (often called an SM-DP+ server). The QR code is your authorization token to download that profile.

Why eSIM QR Codes Are Single-Use

1) Security & Fraud Prevention

If activation QR codes were reusable, one customer could share the code with multiple people, allowing many devices to activate the same plan.

Single-use activation prevents unauthorized sharing and protects network access.

2) One Device = One Activation

Most mobile carriers bind eSIM activation to your device’s unique eSIM identifier (EID). Once activated, the profile becomes associated with that specific phone.

3) Cleaner Carrier Records

Telecom providers need accurate records for:

  • device authentication
  • billing
  • network access
  • plan management
  • security monitoring

One-time activation keeps these systems reliable.

4) Prevents Duplicate Installation Problems

Reusing activation codes can create duplicate profiles, failed provisioning, and service conflicts.

What “This Code Is No Longer Valid” Means

On iPhone, this message usually means:

  • ✓ The QR code has already been scanned successfully
  • ✓ The eSIM profile was previously installed
  • ✓ The activation partially completed
  • ✓ The activation code expired
  • ✓ Your provider replaced the code

In most cases, your phone is fine — you likely need a fresh activation code.

How to Fix It

  1. Open Settings → Cellular / Mobile Data
  2. Check if the eSIM is already installed
  3. If deleted, request a new QR code
  4. Try manual activation using SM-DP+ details if available
  5. Contact support if activation was interrupted

Frequently Asked Questions

Can I scan my eSIM QR code twice?

Usually no. Most providers issue one-time activation credentials.

If I delete my eSIM, can I reinstall it?

Sometimes, but many providers require a fresh QR code.

Is this an iPhone issue?

Usually not. It’s typically an activation credential issue rather than a hardware problem.

Need Help Activating Your Bali eSIM?

Balitel helps travelers activate eSIMs quickly, troubleshoot setup issues, and stay connected across Bali and Indonesia.

Whether your eSIM says “this code is no longer valid”, gets stuck activating, or fails to connect, Balitel support can help.

Get Connected with Balitel
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