G900F no flash

Welcome to Octoplus/Octopus Box Samsung software version 2.2.7
To connect SM-G900F phone you have to perform the following steps:
1. Disconnect USB cable from phone.
2. Go to Menu->Settings->More->About Device.
3.Tap on "Build number" 7 times to enable developer options.
4. Go to Menu->Settings->More->Developer options.
5. Turn on "USB Debugging" option.
6. Go to dial window.
7. Enter "*#0808#" number.
8. Select "DM+Modem+ADB".
9. Press Home button.
10. Restart phone.
11. Press "Read Info" in software.
Selected firmware file: g900fxxu1boh4_g900fojv1bof1_egy_android_
Please put the phone into Download Mode and connect USB cable.
To put SM-G900F into Download Mode, You have to perform the
following steps:
1. Reconnect the battery.
2. Press and hold "Volume-" + "Home" + "Power ON" keys.
3. When phone turns on, press "Volume+" key.
Found phone on
Firmware write started.
Please select firmware with PIT
Writing Firmware Failed
Performed by 2.2.7 software version
In the suport no flash with PIT