G900P invalid sim after unlock

Welcome to Octoplus/Octopus Box Samsung software version 2.4.1
To connect SCL24 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.
Platform: Samsung Android
Selected port: COM1
Selected model: SM-G900P
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-G900P
Firmware compiled date: Wed Aug 17 14:01:22 KST 2016
PDA version: G900PVPU3CPH3
CSC version: G900PSPT3CPH3
SW version: G900PVPU3CPH3
Phone SN: 00000000000
Android version: 6.0.1 (MMB29M)
Sales code: SPR
Country: USA
HW platform: msm8974
HW Chip: MSM8974PRO
HW Modem: MSM8974PRO
Codename: kltespr
Checking Root:
Phone is not Rooted.
Installing service app…
Unlocking phone…
Phone is successfully unlocked
To finish the operation, please restart the phone via phone’s menu.
Performed by 2.4.1 Software version.