Samsung Galaxy S4 Mini SGH-I257 Firmware

Samsung Galaxy S4 Mini SGH-I257 Firmware, Samsung Galaxy S4 Mini SGH-I257 Flash file, Samsung S4 Mini SGH-I257 Flash Rom, or Samsung Galaxy S4 Mini SGH-I257 Upgrade file is here and ready to download free of cost. SGH-I257 Firmware consists of 4 files, which mean its repair firmware. You can use this firmware or flash file for any SGH-I257 model of galaxy S4 mini. If you are looking for USA region firmware of your Galaxy S4 Mini SGH-I257 then here is a perfect match for your phone.

Possible malfunctioning reason and their solutions in Samsung Galaxy S4 Mini SGH-I257. Your phone suddenly hangs, stuck on logo …. or you face restart problem, or your phone hangs on the logo and never on properly.

You need to upgrade your phone’s firmware. First, we need to determine the right model of your phone, to determine the model number at taking a look at the backside of the phone, there should be a sticker with details of your phone model and its installed firmware. Make sure your phone’s firmware number should be S4 Mini SGH-I257, in case of a mismatched version of firmware you will hang in a middle.

Here is detailed info on firmware like a country, carrier, Android version, file size, etc.

File Name: i257UCU2BNG4_i257ATT2BNG4_USA_4.4.2_4File.zip
Country: USA
File Size: 1 GB
Android Version: 4.4.2
Download

File Name: I257UCU2BNK1_I257ATT2BNK1_USA_4.4.2_4File.zip
Country: USA
File Size: 1 GB
Android Version: 4.4.2
Download

How to flash the Samsung phone with this firmware:

Requirements: Your Samsung Smartphone must have at least 30-40 % of the phone battery to have out the flashing process.

First, you require to open up and extract the firmware bundle which is given below.

Step One: Firstly you will need to download these USB drivers which are essential in this all process. After downloading, install these on your PC/Laptop, to set up these you need to have Administrator rights of your PC.
More steps are here to follow the link: How to Flash the Samsung phone.