How to Sim Unlock Optus X Vista? | ZTE Unlocking

We provide SIM unlocking codes for all ZTE devices, making it easy to unlock your Optus X Vista with the code. This is a fast and secure method of unlocking any ZTE device using its IMEI. You can unlock your Optus X Vista device from anywhere in the world. Once the restriction is removed, you can use any GSM SIM card with your device.

In order to provide the unlock code, the only requirement is the 15-digit IMEI. To obtain the accurate 15-digit IMEI, you may either dial *#06# on your phone or check the modem/router settings.

Unlocking Optus X Vista using the provided unlocking code is an authorized and recommended method by ZTE, and will not void the device's warranty. The unlocking code for Optus X Vista is obtained directly from the manufacturer's or network supplier's database, guaranteeing a 100% success rate.

How long do we need to wait for an unlock code of ZTE?

The delivery duration for a ZTE unlock code is contingent on the device's network and country. The product page where the order will be placed will indicate an estimated delivery time.

How to unblock Optus X Vista?

To unblock Optus X Vista, follow these steps:-

Step 1. Turn off your Optus X Vista device.

Step 2. Insert a SIM card from a different network provider (for instance, if you have an O2 device, you can use a MetroPCS SIM card).

Step 3. Power on the device.

Step 4. You'll be prompted to enter the "SIM Network Unlock PIN."

Step 5. Enter the unlock code provided by

Step 6. Your Optus X Vista device is now permanently unlocked.

Steps to unlock a modem/router

To unlock Optus X Vista, follow these steps:-

Step 1. Replace the default SIM card with one from a different network supplier, and connect your device to a PC using a USB/LAN cable.

Step 2. Open the virtual CD-ROM and install the modem software/drivers.

Step 3. Launch the modem software/WebUI from the Desktop shortcut.

Step 4. If prompted, log in.

Step 5. You'll be directed to the unlocking page and prompted to enter the NCK.

Step 6. Enter the unlock code provided by

Your Optus X Vista device is now successfully unlocked.

If you have any questions or concerns, please feel free to contact us before placing your order.

Also check the supported networks to unlock your Optus X Vista by code : View Brands.