How to Install 4G SIM Card for YUKA for YUKA

IMPORTANT

Activate the SIM card on your phone before installation.

1. Use the screwdriver with 2.5mm hex bit to detach the cover.

2. Eject the SIM card tray using the SIM-eject tool, install the SIM card, and push the card tray into place.

3. Reinstall the cover securely.