SM-G900f 5.0 write cert [Answered]

[lucky999]

write cert fail here

Welcome to Octoplus/Octopus Box Samsung software version 1.9.0
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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. Go to dial window.
11. Enter "*#9090#" number.
12. Set "Diag config" to "USB" value.
13. Restart phone.
14. Press "Read Info" in software.
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Platform: Samsung Android
Selected port: COM1280
Selected model: SM-G900F
Selected file: C:\Users\lucky999\Downloads\cert-sm-g900f_
353110060712544_r58f0sft2t.cert
Detected phone model: SM-G900F
Firmware compiled date: Fri Feb 13 13:39:10 KST 2015
PDA version: G900FXXU1BOB7
CSC version: G900FH3G1BOA1
SW version: G900FXXU1BOB7

[Octopus box]

Hello.

Currently we don't have solution for phones on Android 5.x. You need to downgrade phone's firmware to 4.4.x.

[lucky999]

Originally Posted by Octopus box

Hello.

Currently we don't have solution for phones on Android 5.x. You need to downgrade phone's firmware to 4.4.x.

is it reallyy possible to downgrade without killing the phone.. guide me please

[nachow]

this possible man downgrade firmware to 4.4.2 by odin no problem