imei repeair ok but no 3g network please help me

Welcome to Octoplus/Octopus Box Samsung software version 2.1.9
To connect SGH-I317M phone you have to perform the following steps:
1. Disconnect USB cable from phone.
2. Go to Menu->Settings->Developer options.
3. Turn on "USB Debugging" option.
4. When message is appear press "Yes".
5. Go to dial window.
6. Enter "*#7284#" number.
7. Set "UART" radio button to "MODEM" value.
8. Go to "Qualcomm USB Settings".
9. Select "DM+MODEM+ADB".
10. Press Home button.
11. Go to dial window.
12. Enter "*#9090#" number.
13. Select "DM/UM over HSIC".
14. Restart phone.
15. Press "Read Info" in software.
Platform: Samsung Android
Selected port: COM5
Selected model: SGH-I317M
Detected phone model: SGH-I317M
Firmware compiled date: Wed Oct 3 10:00:48 KST 2012
PDA version: I317MVLALJ2
CSC version: I317MOYAALJ2
SW version: I317MVLALJ2
Phone SN: 00000000000
Android version: 4.1.1 (JRO03C)
Cheking Root
Phone is Rooted
Reading security backup, please wait…
Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung
\BACKUP\Security-SGH-I317M-16-02-2016_19-38-34-.asec file
Deactivating MSL…
MSL deactivate successfully
Phone will restart now. Please don’t disconnect cable!
After phone being rebooted and powered on perform the following
1. Disconnect USB cable.
2. Wait 1-2 minutes.
3. Connect phone via UART cable to Box.
Connecting to phone, please wait…
Found phone on COM5
Phone connected successfully
Writing new phone IMEI…
IMEI successfully repaired.
To finish the operation, please restart the phone via phone’s menu.