G900h error screen lock!!

Code:

Welcome to Octoplus/Octopus Box Samsung software version 2.2.6
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To connect SM-G900H 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.
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Platform: Samsung Android
Selected port: COM3
Selected model: SM-G900H
Connecting to server...
Connecting to server...Ok!
Checking resource files...
Resource files already downloaded.
Please put the phone into Download Mode and connect USB cable.
To put SM-G900H 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.
Waiting for phone...
Firmware write started.
Writing Recovery section...
Recovery section has been written successfully.
Please, put the phone into Recovery Mode and connect USB cable.
To put SM-G900H into Recovery Mode, please, perform the following
steps:
1. Reconnect the battery.
2. Press and hold "Volume+" + "Home" + "Power ON" keys.
3. Release the "Power ON" key when the Samsung logo appears.
Searching for a phone. Please wait...
ADB server killed.
Preparing phone..
Can't get root privileges.
Performed by 2.2.6 software version
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM3
Selected model: SM-G900H
Please, put the phone into Recovery Mode and connect USB cable.
To put SM-G900H into Recovery Mode, please, perform the following
steps:
1. Reconnect the battery.
2. Press and hold "Volume+" + "Home" + "Power ON" keys.
3. Release the "Power ON" key when the Samsung logo appears.
Searching for a phone. Please wait...
Preparing phone..
Can't get root privileges.
Performed by 2.2.6 software version
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM3
Selected model: SM-G900H
Please, put the phone into Recovery Mode and connect USB cable.
To put SM-G900H into Recovery Mode, please, perform the following
steps:
1. Reconnect the battery.
2. Press and hold "Volume+" + "Home" + "Power ON" keys.
3. Release the "Power ON" key when the Samsung logo appears.
Searching for a phone. Please wait...
Preparing phone..
Can't get root privileges.
Performed by 2.2.6 software version
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM3
Selected model: SM-G900H
Please, put the phone into Recovery Mode and connect USB cable.
To put SM-G900H into Recovery Mode, please, perform the following
steps:
1. Reconnect the battery.
2. Press and hold "Volume+" + "Home" + "Power ON" keys.
3. Release the "Power ON" key when the Samsung logo appears.
Searching for a phone. Please wait...
Preparing phone..
Can't get root privileges.
Performed by 2.2.6 software version