Samsung J7-SM-J700H Baseband Unknown Network Repair Done By ODIN Samsung Flash Tools 100% Tested.
Tutorial : How to Use Odin Flash Tools
Step 1: Download the Modified firmware zip package for SM-J700H. Then extract the downloaded zip file. After extracting, you will either get one **.tar file or will get Single File.
If you get one file, it will have everything inside it: PDA
Step 2: Download Odin3_v3.07.zip and extract the downloaded zip file.
Step 3: Open or Right click on Odin3 v3.07.exe and run it as administrator to start Odin.
Step 4: Go to download mode. For most Samsung devices, you will need to do this:
Switch your device off.
Press & hold Power + Home + Volume down buttons till you see a triangle and Android robot.
Now press the Volume up button to confirm entering the download mode.
Step 5: Once it is in download mode, connect your device to the computer via USB cable.
When your device is connected, one of Odin ID:COM boxes will turn yellow and display the COM port number. See the screenshot below:
Note : If you do not see the port number in any of ID:COM boxes or if the box does not turn yellow, please do not proceed and check if the USB drivers are installed correctly and the device is connected via USB. If you do see the message, it means that your device was detected successfully by Odin and you can now flash any firmware files onto your device using Odin.
Recommended Reading: More information about Odin buttons & checkboxes >>
Step 6: If the firmware zip package had just one file, click on PDA button, then browse and select the firmware file (.tar).
Step 7: Make sure that you do not mess up with checkboxes:
Auto Reboot and F. Reset Time checkboxes should be selected
All other checkboxes should be unchecked.
Step 8: After selecting the appropriate files, click on “Start” button in Odin.
This will kick off the process to flash the ROM. Please do not disconnect your device during the process.
Step 9: Once flashing is complete, your device will reboot. You can now disconnect from the PC and start using it.
That’s it. You can use these steps to flash ROM on your Android device using Odin.