samsung i9505 imei change after the network comes and goes
 

hi, after changing imei for i9505 not have network!! version 4.3 Android version samsung tool 17.0, how can I fix it?? thanks

Selected model: I9505
Selected port: COM100 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
Searching ADB device... OK
Reading phone info...
Model: GT-I9505
Android version: 4.3
Product code: Not Active
Phone version: I9505XXUAMDC
PDA version: I9505XXUEMJ7
CSC version: I9505OXXEMJ8
IMEI: 352865051161222
Phone S/N: RF1D45QFAHK
Checking Super user right... true
Backuping MMCBLK... OK
Checking phone at COM100
Backuping NVM... OK
Writing data to phone... OK
Rebooting phone... OK
Waiting phone... OK
Bypass MSL... OK
Repairing... OK
Checking phone at COM100
Restoring NVM... OK
Reseting... OK
Repair done
Done with Samsung Tool v.17.0

samsung i9505 imei change after the network comes and goes, I flashed a modem patch found here on the forum, but the network is not stable, there solution, thanks