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Public Mobile eSIM activation guide (2026) + referral code 5ESROG
Check compatibility, activate step-by-step, and fix common issues. Use 5ESROG during signup to apply the referral offer shown.
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Public Mobile eSIM Activation Guide (2026)

This guide helps you activate Public Mobile eSIM, confirm device compatibility, and troubleshoot common problems. During activation, enter 5ESROG in the referral code field if you want the referral credit shown at signup.

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Before you start (quick checklist)

  • Confirm your phone supports eSIM and is unlocked.
  • Have Wi-Fi available during activation (recommended).
  • If porting a number, keep your old SIM active until the transfer completes.

eSIM activation steps

  1. Open the signup link and choose your plan.
  2. Select eSIM during activation (if available for your device).
  3. Follow the prompts to add the eSIM to your phone.
  4. Restart your device if cellular data doesn’t connect immediately.

Troubleshooting (fast)

  • Toggle Airplane Mode on/off.
  • Restart your phone.
  • Confirm the eSIM line is enabled in cellular settings.
  • Use Wi-Fi during setup if activation fails.

Common eSIM questions (quick answers)

Can I switch from SIM to eSIM later?

Often yes. The steps depend on your device and the account flow. Plan the change when you have Wi-Fi and time to troubleshoot.

Will eSIM work with number transfer (porting)?

Usually yes. Keep your old provider line active until porting completes. Timing varies by carrier.

Do I need a QR code?

Some activations use QR codes, others provision automatically. Follow the instructions shown during activation.

Does eSIM cost extra?

Costs and availability can vary. Confirm eSIM options during activation and in your account.

FAQ: Public Mobile eSIM

What is Public Mobile eSIM?

eSIM is a digital SIM built into compatible phones. You activate service without inserting a physical SIM card.

Where do I enter the referral code?

During activation, enter 5ESROG in the referral code field.

What if my eSIM activation fails?

Try Wi-Fi, restart your phone, and confirm the eSIM line is enabled. Then re-check the activation steps shown.

Can I keep my number with eSIM?

Yes in many cases via porting. Keep the old line active until the transfer completes.

Is eSIM better than a physical SIM?

eSIM is convenient and fast. A physical SIM can be easier for device swaps. Choose what fits your situation.

Note: Device support and activation steps can vary by phone model and Public Mobile’s current flow. Confirm details during signup.