First extract Odin Tool 3.14.1; Then extract the Firmware Samsung Galaxy 3 GT-I5800 that you have downloaded. Turn off your device, then enter Download Mode Download and Install Necessary Tools and Drivers. Odin software · Samsung Drivers. Find and Download Samsung Firmware. Visit our following website:Download the latest Samsung GALAXY Apollo firmware for France (SFR) with model GT-I5800 to the computer and wait for "ID: COM" to turn Blue in the Odin How to enter download mode on Samsung I5800 Galaxy 3? Download mode, also known as odin mode or fastboot mode, offers many useful options like unlock