How to Hard Reset on Samsung SGH-I257?
Make sure you turned off your phone. Hold down the Power key, the Volume Up key and the Home Button for a while. Wait until the Samsung or Android logo appears. Release all the buttons. Now, you'll see...
All tutorials for Samsung SGH-I257
How to Factory Reset through menu on Samsung SGH-I257?
The device must be on. Go to the "Settings". In Settings choose "Backup & Reset". After that, go for "Factory data reset". Press "Reset device" to finish...
How to Flash Stock Firmware on Samsung SGH-I257?
First, download to your PC: Odin3 latest version, Firmware, Samsung Kies, and Samsung Drivers: Samsung Kies Odin3 latest version Samsung Drivers With the phone turned off press and hold the Volume down key, the...
Top 5 secret codes for Samsung SGH-I257
The first is :*#7353*#. Use this code to open the Quick Test menu that allows you to test different options of your device. The second is :*#0*#. Use this code to enter the General Test Mode where you can test...
Enable Developer mode & USB debugging on Samsung SGH-I257
Turn on your device and open "Settings". In Settings select "About Phone". Click on "Build number" seven times and go back to "Settings". Finally, select Developer...
How to take screenshot on Samsung SGH-I257?
The device must be switched on. Choose what you want to capture. Then press the Power key and the Volume down button at one time. Great! Now you have a new screenshot.
Overview
Samsung SGH-I257 runs on the processor 1.7Ghz Krait 300, Qualcomm MSM8930AB Snapdragon 400 with Dual-core . It has internal memory 16GB and RAM (RAM) 1,5GB and supports microSD up to 64 GB (dedicated slot). This model also has 3.5mm jack, supports Bluetooth version 4.0, A2DP, EDR, LE, aptx and GPS technology Yes, with A-GPS, GLONASS .
The USB port supports microUSB 2.0 and Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, DLNA, hotspot.
Its technical characteristics are also the screen size 4.3 inches (~66.7% screen-to-body ratio), the resolution 540 x 960 pixels (~256 ppi pixel density) and the type Super AMOLED capacitive touchscreen.
SpecificationSamsung SGH-I257Galaxy S4 Mini
| Model and Features | |
| Model | Samsung SGH-I257 |
| Series | Galaxy S4 Mini |
| Release Date | July, 2013 |
| Body Depth | 8.9 mm (0.35 in) |
| Body Dimensions | 124.6 x 61.3 mm (4.91 x 2.41 in) |
| Body Weight | 107 g (3.77 oz) |
| OS | Android 4.2.2 (Jelly Bean), upgradable to 4.4.2 (KitKat) |
| Hardware | |
| CPU | 1.7Ghz Krait 300, Qualcomm MSM8930AB Snapdragon 400 |
| CPU Cores | Dual-core |
| RAM | 1,5GB |
| Internal Memory | 16GB |
| External Memory | microSD up to 64 GB (dedicated slot) |
| Network and Data | |
| SIM | 1 Micro-SIM |
| 2G bands | GSM 850/900/1800/1900MHz |
| 3G bands | HSDPA 850/900/1900/2100MHz |
| 4G bands | LTE 700 / 2600 / 850 / 1700 / 1900 / 2100MHz |
| 5G bands | - |
| Technology Data | GPRS/EDGE |
| Display | |
| Screen size | 4.3 inches (~66.7% screen-to-body ratio) |
| Type | Super AMOLED capacitive touchscreen |
| Resolution | 540 x 960 pixels (~256 ppi pixel density) |
| Colors | 16M colors |
| Battery and Keyboard | |
| Battery | Removable Li-Ion 1900 mAh |
| Physical keyboard | - |
| Interfaces | |
| Audio output | 3.5mm jack |
| Bluetooth | version 4.0, A2DP, EDR, LE, aptx |
| DLNA | Yes |
| GPS | Yes, with A-GPS, GLONASS |
| Infrared port | Yes |
| NFC | Yes |
| USB | microUSB 2.0 |
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, DLNA, hotspot |
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