Looking to switch your ZTE phone to a different network carrier or want to sell your ZTE device on eBay or other marketplaces then get your phone Factory Unlocked absolutely free of cost. Our unlocking will not use any firmware updates or any other types of software or hardware changes that may void your phone warranty. We unlock your ZTE phone using factory IMEI unlocking that is permanent and safe.

IMEI Factory Unlocking for ZTE is usually categorized into 3 pricing models:

Free Unlock Code: We provide this service for free if you ZTE Phone is locked to AT&T and is out of contract. Simply input your IMEI and e-Mail address into the free ZTE Unlock order page and your unlock code will be calculated and sent to you within a few hours. All you have to do then is to put in a SIM into your ZTE device from another network and enter the unlock code. This will SIM unlock your ZTE device and you can use your phone on any GSM network in the world.

Premium Unlock Code: If your ZTE phone is In Contract or any other IMEI Status type with your network provider then you need to order the premium service to unlock your device. Usually the code is calculated within a few hours and sent to you via email. This service is available for ALL GSM networks around the world. Just insert a SIM from any other network and enter unlock code to use your ZTE Phone.
If your device is locked to T-Mobile or MetroPCS your phone can either have the Unlock Code or Device Unlock App to unlock your phone. One method to find out if your phone requires an unlock code to take out your existing carrier SIM and insert a SIM from another network carrier. Upon restarting the phone if the device asks for Unlock Code then you can order the unlock code service.
NOTE: If you order and Unlock Code service and your phone has a Device Unlock App no need to worry. We will simply adjust the purchase amount of your Unlock Code towards Device Unlock App unlocking service.

Device Unlock App: MetroPCS and T-Mobile sometimes use a device unlock app to lock your ZTE device. This type of device will not ask for unlock code but it needs a special service to unlock this type of network locks. We have a working solution for this. Use the Device Unlock App to unlock your ZTE phone that has this type of lock on your device.
Fore more information on T-Mobile device unlock app go here: https://www.freesimunlocker.com/page/unlock-device-for-t-mobile-usa
For MetroPCS go here: https://www.freesimunlocker.com/page/unlock-device-for-metropcs

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Free IMEI Check: This service allows you to check your device details carrier network status and other things about your phone. There are several reports available that you can use free of cost. If you bought a used phone on eBay or other websites you can use this service to see if your phone is blocked or blacklisted by your network or manufacturer.

Order Status: Any order that you input into the app will be quickly processed by our unlocking system. Our unlock system will constantly check and update your order status. Any order updates are sent to you via in-app notification as well as emails.

Customer Support: Our team of experienced unlocking specialists are available 16 hours a day 6 days a week. This includes phone support live chat and email support.
You can also see our unlocking forums that provide a wealth of updated information here:
http://www.freesimunlocker.com/forum/
You can also post your own inquiry here and we provide answers to all questions on a regular basis.