Phone doesn’t support eSIM? Use ESTK Card

Use ESTK Card to turn your phone's physical SIM slot into an eSIM entry point.

ZGO eSIM × ESTK Card

No native eSIM? Don’t miss ZGO global data.

ESTK Card works like a writable eSIM-enabled physical card, turning your phone’s physical SIM slot into an eSIM entry point. It is ideal if you want to use ZGO eSIM plans but your device does not support native eSIM.

Buy ESTK Card
ESTK Card

Is this you?

Before checkout, you may find that your phone:

  • has no eSIM menu in Settings,
  • cannot scan an eSIM QR code, or
  • says the device does not support eSIM.

Recommended solution: buy ESTK Card first, then add your ZGO eSIM plan to the card and use travel data through your phone’s physical SIM slot.

How ESTK Card works

Physical SIM Bridge

Insert it into the SIM slot to start setup.

eSIM Storage

Download and store eSIM profiles.

Travel Friendly

Pair with ZGO plans for your next trip.

3 steps to get connected

  1. Buy ESTK Card

    Order the card from the official ESTK store.

  2. Buy a ZGO plan

    Pick your destination and data plan in our shop.

  3. Add the plan to the card

    Add your ZGO eSIM plan to ESTK Card, then insert the card into your phone’s SIM slot.

Not sure?

See our install guide to check whether your phone supports eSIM, or submit a support ticket in My Account → Support (sign in first) and we’ll help.

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