Learn how to insert the SIM card on the ZTE ZMAX Pro.
- Insert a paper clip into the SIM/SD card tray hole on the left side of the device.
- Insert the SIM card with the notch aligned and reinsert into the device.
Delete SIM messages
- From the Home screen, tap Apps > Messaging.
- Tap the Menu icon, then tap Settings > Manage SIM card messages.
- Tap and hold on the desired message. Check additional messages if desired.
- Tap the Trash can, then tap OK.