G850F unlock ok

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G850F unlocked ok, rooted from here:
Root Galaxy Alpha SM-G850F On Android 5.0.2 (Lollipop) | TechChomps

Platform: Samsung Android
Selected port: COM4
Selected model: SM-G850F
ADB server killed.
Please, press "OK" button on the phone to allow USB debugging..
Please, press "OK" button on the phone to allow USB debugging..
Detected phone model: SM-G850F
Firmware compiled date: Wed Jun 17 21:00:32 KST 2015
PDA version: G850FXXU2COF4
CSC version: G850FVFGCOE3
SW version: G850FXXU1COG1
Phone SN: R58FB13DVPV
Android version: 5.0.2 (LRX22G)
Checking Root:
Phone is Rooted.
Reading security backup, please wait…
Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung
\BACKUP\Security-SM-G850F-Unknown22-01-2016_19-05-13-.asec
file
Executing exploit…
Exploit has been executed successfully
Unlocking phone. This can take some time. Please wait…
Phone is successfully unlocked
To finish the operation, please restart the phone via phone’s menu.

thx