How to Samsung Galaxy Ace 3 GT-S7278U Firmware Update (Fix ROM)

Take a look at this complete video, then do it. I talk to you How to Samsung Galaxy Ace 3 GT-S7278U firmware flash with Odin. Here is a step by step guide on how to flash Samsung Galaxy Ace 3 GT-S7278U ROM: Step 1. Download and install Samsung USB Driver on your computer or laptop. In case you have already installed the Samsung Driver on your PC then Skip this step. Step 2. Download Stock ROM compatible with your Samsung Ace 3 GT-S7278U device or if you have already downloaded the firmware file then ignore downloading it again, and extract it on your PC. Step 3. Power Off your Samsung Ace 3 GT-S7278U phone. Step 4. Now, Boot into Download Mode: Press and Hold Volume Down Key + Home Key + Power Key. When device vibrates Leave the Power Key but Keep holding the Volume Down Key & Home key. Device will boot into the Download Mode. Step 5. See a Warning Yellow Triangle Sign. In this situation you have to press the Volume-up key to confirm entering the download mode. Step 6. Download and extract Odin on your PC. Step 7. Now, Open Odin 3 tool and run it as administrator to start Odin. and connect your device to the win PC. Step 8. Once you have connected the Samsung Galaxy Ace 3 GT-S7278U to the PC, Odin will automatically recognize the phone and see "Added" message at the lower left panel. or connect your phone to the PC via USB cable. When your phone is connected, one of Odin ID:COM boxes will turn yellow and display the "COM port" number. Step 9. Once your Samsung device detected by Odin, click on the PDA button tab and select the tar.md5 file, that you have extracted. Step 10. Now, click on the "Start" button Tab in Odin to begin the Flashing process. Step 11. You see, the Green Pass Message then remove the USB cable from the Samsung device (during this process, your device will restart automatically). Now, your Samsung Galaxy Ace 3 GT-S7278U Firmware Update success. Download Link: Odin3: http://flashtool.org/5/download-odin-downloader-tool.html Firmware Rom: http://flashtool.org/3/download-samsung-firmware-flash-file.html USB Driver: http://flashtool.org/2/samsung-usb-driver-download.html Samsung Kies: http://flashtool.org/5/download-samsung-kies-3.html More Videos: https://goo.gl/F6JV15