Get a free Sim unlock on your samsung galaxy s4 locked to carrier AT&T just from the software tool given on link below.This method has been tested and found to be working 100 percent on samsung galaxy s4 network locked to at&t.
(Link are Updated Daily and if one Link is Down try another link for Mobile Unlock- so Try software from all link)
LINK
Procedure:
- Download the sofware tool from the link given above
- Install the downloaded tool and run the software as an administrator
- Follow the instruction provided with a software
- connect your device
- wait for your device to be unlock
- finally you have successfully unlocked your Samsung Galaxy s4 at&t
Samsung Galaxy s4 Specs
General
| Alternate names | GT-I9500 |
| Release date | April 2013 |
| Form factor | Touchscreen |
| Dimensions (mm) | 136.60 x 69.80 x 7.90 |
| Weight (g) | 130.00 |
| Battery capacity (mAh) | 2600 |
| Removable battery | Yes |
| Colours | Black Mist, White Frost |
| SAR value | NA |
Display
| Screen size (inches) | 5.00 |
| Touchscreen | Yes |
| Touchscreen type | Capacitive |
| Resolution | 1080×1920 pixels |
| Pixels per inch (PPI) | 441 |
| Colours | 16M |
Hardware
| Processor | 1.6GHz octa-core |
| RAM | 2GB |
| Internal storage | 16GB |
| Expandable storage | Yes |
| Expandable storage type | microSD |
| Expandable storage up to (GB) | 64 |
Camera
| Rear camera | 13-megapixel |
| Flash | Yes |
| Front camera | 2-megapixel |
Software
| Operating System | Android 4.2 |
| Java support | Yes |
Connectivity
| Wi-Fi | Yes |
| Wi-Fi standards supported | 802.11 a/ b/ g/ n/ ac |
| GPS | Yes |
| Bluetooth | Yes, v 4.00 |
| NFC | Yes |
| Infrared | Yes |
| DLNA | Yes |
| Wi-Fi Direct | Yes |
| MHL Out | Yes |
| HDMI | No |
| Headphones | 3.5mm |
| FM | No |
| USB | Micro-USB |
| Charging via Micro-USB | Yes |
| Proprietary charging connector | No |
| Proprietary data connector | No |
| SIM Type | Micro-SIM |
| GSM/ CDMA | GSM |
| 3G | Yes |
Sensors
| Compass/ Magnetometer | Yes |
| Proximity sensor | Yes |
| Accelerometer | Yes |
| Ambient light sensor | Yes |
| Gyroscope | Yes |
| Barometer | Yes |
| Temperature sensor | Yes |
free mobile unlock solution 