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Samsung Galaxy S4 GSM Unlocked - ATT T-Mobile - Black

Product Code: SGH-I337BK-OB

Availability: In stock

Samsung Galaxy S4 GSM Unlocked - ATT T-Mobile - Black

Regular Price: $232.99

Special Price $72.23

* Required Fields

Regular Price: $232.99

Special Price $72.23



The Samsung Galaxy S4 is an incredibly-wide, full HD Super AMOLED touchscreen, Android smartphone that fits perfectly in your hand, your pocket, and your life. Call a friend, answer the phone, preview emails, and control videos without even touching this intelligent phone. Capture all the fun with the Samsung Galaxy S4's amazing camera, which can simultaneously shoot video with the front and rear cameras.

In order to use an unlocked device properly with a GSM carrier,  data APN settings will need to be configured.  Go to this link for APN data setup instructions here.


Additional Information

Operating System Android
Memory 16GB
CPU Quad-core 1.9 GHz Krait 300
GPU Adreno 320
Size 5.0 inches (~72.3% screen-to-body ratio)
Resolution 1080 x 1920 pixels (~441 ppi pixel density)
Type Super AMOLED capacitive touchscreen, 16M colors
Protection Corning Gorilla Glass 3
4G LTE LTE band 1(2100), 2(1900), 4(1700/2100), 5(850), 7(2600), 17(700)
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth 4.0, A2DP, EDR, LE, aptX
USB microUSB 2.0 (MHL 2 TV-out), USB Host
Primary 13 MP, f/2.2, 31mm, autofocus, LED flash
Features 1/3" sensor size, 1.14 µm pixel size, geo-tagging, touch focus, face/smile detection, HDR
Video 1080p@30fps, dual-video rec
Secondary 2 MP, f/2.4, 31mm, 1080p@30fps, dual video call
Dimensions 136.6 x 69.8 x 7.9 mm (5.38 x 2.75 x 0.31 in)
Weight 130 g (4.59 oz)
Sim Micro-SIM
Type Removable Li-Ion 2600 mAh battery
Music play Up to 62 h
Talk time Up to 17 h (3G)
Sensors Accelerometer, gyro, proximity, compass, barometer, temperature, humidity, gesture
Messaging SMS(threaded view), MMS, Email, Push Mail, IM
Browser HTML5
Voice Assist S-Voice natural language commands and dictation
What's Included

Whats Included

  • Samsung Galaxy S4 Unlocked, Battery, Battery Door, USB Cable & AC Charger inside the Box
  • Clean IMEI for use with any GSM carrier globally (see compatible carriers tab)
  • 60 Day Warranty (Extended Protection Available).
  • Authentic Samsung Product Guaranteed! 

    **All cellular devices do not come with a sim card, manual or retail box.  We can email a pdf manual for your device upon request. 

    **All unlocked devices are prepared in house by our technicians for use with GSM carriers.  We will ship whichever model we have prepared at the time of your order. You will receive an unlocked Samsung Galaxy Note 4 version of one of these variants: i337 AT&T variant, M919 T-Mobile variant or i337m Canadian variant. All of which are fully functional with all US GSM carriers.


  • Order handling time: Standard 2-3 business days, Ground 1-2 business days, Expedited 1 business day
  • Domestic shipping time within the US:
    Standard 2-6 business days, Ground 1-4 business days, Expedited 1-3 business days
  • Devices Now ships from our facility in the FL, USA

    We strive to ship all orders out the same business day as cleared payment.  Please note that due to volume of orders we receive,  the times above are the maximum handling times frames for each shipping service we offer.
Compatible Carriers

Compatible Carriers



 América Móvil

 AT&T Mobility


 Bharti Airtel

 Bouygues Telecom




 China Mobile

 China Unicom



 CSL Limited









 Idea Cellular









 MTN Group



 NTT docomo




 Orange Egypt


 Reliance Communications

 Rogers Wireless


 Simple Mobile


 Straight Talk



 Telecom Italia / TIM










PLEASE NOTE: It is possible that your carrier may not be listed here and is supported. Please contact us if you do not see your carrier on this list. When contacting us, please let us know the carrier and country this device will be used with.

All devices must first be sim unlocked in order to be used with the carriers on this list. This list is for reference only. 

Network Compatibility

PLEASE NOTE: It is the consumers responsibility to verify voice and data compatibility with their carrier prior to purchase. We list the voice and data frequencies in each item description(GSM/UMTS/HSPDA/WCDMA). Please verify with your carrier if they support the same voice and data frequencies prior to purchase to ensure full functionality of  your device.

Due to the complexity of carrier applications and features we are only able to guarantee voice, text and data functionality when we advertise unlocked devices for use with carriers. Please check with your carrier prior to purchase which features may or may not work when using unlocked phones.



Condition: Refurbished / Like New - These units were purchased and returned to a store within 30 - 60 days of use. They are 100% fully functional having passed all points on a cellular inspection test. They are in excellent condition with minor signs of handling. They have been restored to factory settings, cosmetically cleaned and screened with a Free Pre-Installed Tempered Glass.

Extended Protection

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