This tutorial explains a general method for install official ROM on Android devices smartphones and tablets.Using the Odin program in an easy and simple way.
Steps to install official ROM on Android devices smartphones and tablets
1.First, you can download the Odin program from the official site directly through the link below
2.After downloading the program you can download the official ROM from the site sammobile, By clicking on the link below, just write the mobile phone number and select the ROM then download it and install.
3. Make sure you have at least 50% battery life, then turn off the smartphone, press the Volume key+Home button+Power button together for a short while.When the phone vibrates, release the power button but hold the other 2.
4.Click on the Volume Up button to enter the download mode as in the picture
5. Once in the download mode, connect it to the PC, and wait for Windows to install the USB drivers and Odin detects the smartphone.
After that, you will see that the first com box has turned to blue color as the picture, press the Start button to load the ROM to your device and wait for a period of two minutes to 5 minutes until the end of the program to burn the ROM on your device.
6.Once it is finished you will see this screen as the picture below, meaning that the process has been successfully completed and the mobile will be restarted on the new ROM