How to get free AT&T unlock code for Samsung Galaxy S3 & S4

Samsung Galaxy S3 and S4 are the new generation smartphone of Samsung Galaxy S series. You can unlock the AT&T network carrier on these smartphones in quite simple ways just follow the method given below. Before we start of with the AT&T unlock for Samsung Galaxy S3 and S4 demonstration let us have a look at these smartphones.

Samsung Galaxy S3 & S4 Introduction

Samsung Galaxy S3

How to get free AT&T unlock code for Samsung Galaxy S3 & S4

  • 4-core processor with a clock frequency of 1.4 GHz
  • 1 GB RAM
  • OS Android 4.0 (ICS)
  • 8 MP main camera with shooting video in 1080p
  • 1.9 MP front camera
  • Work in networks GSM, HSPA +21
  • SuperAMOLED 4,8 inches display with a resolution of 720 × 1280 pixels
  • Dimensions 70,6 × 136,6 × 8,6 mm and weighs 133 grams
  • Battery capacity of 2100 mAh

Samsung Galaxy S4

How to get free AT&T unlock code for Samsung Galaxy S3 & S4

  • 8-core (2 × 4 core) processor with a clock frequency of 1.6 GHz
  • 2 GB RAM
  • OS Android 4.2.2 Jelly Bean
  • The main chamber 13 MP BSI with shooting video in 1080p
  • Work in networks GSM, HSPA +21, 4G LTE Cat 3
  • Display Full HD Super AMOLED 5 inches with a resolution of 1280 × 1920 pixels
  • Dimensions 136,6 × 69,8 × 7,9 mm and weighs 130 grams
  • The battery capacity of 2600 mAh.

Samsung Galaxy S3 & S4 AT&T unlock code Hack free – Tips & Tricks

By using the below method you can unlock  Samsung Galaxy S3 & S4 AT&T unlock code easily, but do it carefully as it might lock your smartphone on AT&T network carrier permanently.

Method

Free Samsung Galaxy S3 Unlock From AT&T to T-Mobile

  • Contact your network provider and request the unlock code to unlock your smartphone
  • Enter a SIM Card from a network that does not work with your smartphone
  • Switch on your smartphone
  • Enter the unlock code provided you by your network carrier by email. Make sure you enter the correct code, otherwise 5 incorrect attempts will lock your smartphone on AT&T network carrier.

Just follow these easy steps and get your Samsung Galaxy S3 & S4 unlocked from AT&T network carrier.

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