1and1

Step No 2:- Unzip the firmware and Odin .zip files.

Step No 3:- Turn OFF your Galaxy S5 in order to boot into Download Mode.

Step No 4:- Turn the device ON by pressing and holding Home + Power + Volume Down keys at the same time.

Step No 5:- Run Odin flashing tool on your PC (as Administrator).

Step No 6:- While it is in Download mode, plug the Galaxy S5 to the PC using its USB data cable. If the drivers are installed properly, it will be successfully connected to the PC. The ID: COM box will turn light blue with COM port number in ODIN.

Step No 7:- In Odin, click on the AP button and choose the stock Lollipop firmware file (.tar.md5) that you have previously extracted in Step No 2.

Step No 8:- Make sure that you have checked Auto Rebootand F.Reset Time options and Re-Partition option should be unchecked in Odin.

Step No 9:- Click on the Startbutton in Odin to begin the installation process.

Step No 10:- After the firmware installation is completed, your device will be restarted automatically. Now you can disconnect the phone from your PC.

That’s All! You’ve successfully installed Android 5.0 Lollipop Stock Firmware build G900FXXU1BOB7 with Mute Mode on Galaxy S5 SM-G900F.

Don’t hesitate to ask in the comments box below if you have any trouble or query while flashing G900FXXU1BOB7 stock Lollipop firmware on your Galaxy S5.