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Important Instructions

* Before ordering makes sure that your phone is asking for the Netowrk Unlocking code when you insert a SIM card of a different carrier.

* Please double-check the IMEI before ordering. Due to ZTE policy we are not able to refund or replace orders if the submitted IMEI was wrong.  Make sure to use the IMEI from your ZTE Grand S3 obtained via Settings->About menu - not from its box as sometime are not matching. 

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ZTE Grand S3

Overview

This product is genuine ZTE factory unlocking for ZTE Grand S3. Utilizing this service your ZTE Grand S3 will become similar to a never-locked one. This means that carrier unlocking is permanent and general. You'll be able to safely and securely update your telephone OTA as always, factory reset and also root or even custom/stock firmware install.

Factory unlocking your ZTE Grand S3 is legal and isn't affecting your cell phone warranty. To complete the unlocking you don't need any tech experience. You'll be able to carry out it in minutes; you can be local or maybe in foreign countries without or with carrier coverage. You shouldn't have to employ a laptop; all you need is simply a SIM card of another carrier.

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The Customer Voice

Testimonials

Highly recommended.

Angelot B
Samsung Galaxy S3 AT&T
Vodafone Germany

Hello imei-unlocker

Martin
HTC One (M8)
Mobilcom A1 Austria

Thank you!

George William
Samsung Galaxy S3 AT&T
AT&T United States

ZTE Grand S3 Unlocking Tutorial

Unlocking the ZTE Grand S3 can be done in a few minutes:

  • Use this page to acquire the network unlocking code for your model.

when the code was obtained:

  • Start the phone using a non recognized SIM card.
  • The cellphone is going to prompt you for the "Network Code", "Subsidy Code", "Sim Network Unlock Pin".
  • Enter the unlocking code.

Related Articles

Latest Articles About How To Unlock ZTE Grand S3

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No Internet connection?

Mar 13, 2015

If you’ve just unlocked the phone and you are unable to connect to the Internet most likely you need to configure the APN settings.

Here you can read more.

T-Mobile USA Official Unlocking App NOW SUPPORTED

T-Mobile USA Official Unlocking App NOW SUPPORTED

Jun 30, 2015

We are now able to unlock all latest handsets sold by T-Mobile USA.

HTC One M9, Samsung Galaxy S6, Samsung Galaxy S6 Edge, LG G4, Sony Z3, Samsung Galaxy Avant, LG Leon are included.

MetroPCS Official Device Unlock App - service (including LG Leon & LG G Stylo)

MetroPCS Official Device Unlock App - service (including LG Leon & LG G Stylo)

Jul 8, 2015

We are now able to unlock all latest handsets sold by MetroPCS running "Device Unlock" official app.

LG Leon, LG G Stylo and any brand/model introduced after June 2015.

Stolen/Lost phones | Blacklisted IMEIs

Stolen/Lost phones | Blacklisted IMEIs

Mar 19, 2014

In this article we’ll try to teach you how to check if a phone is reported as stolen/lost and how to deal with the blacklist problem if somehow you buy such a handset.

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