samsung I9505 4.3 strange problem after unlock

hello m8... i have one samsung I9505 new security version 4.3....i root the phone with CF-Auto-root-jflte-jfltexx-gti9505.tar.md5 and later write i9505_4.3patch4unlock with odin3-v3.07.....



since after unlocked the phone works but when i do screen lock or when light goes off on screen it disconnect to network and shows "no service". and when i unlock screen or press home button when lights comes on network comes back fully.



Selected model: I9505

Selected port: COM9 Z3X BOX Serial Port

Selected port speed: 115200

Searching ADB device... OK

Reading phone info...

Model: GT-I9505

Android version: 4.4.2

Product code: GT-I9505ZKAH3G

Phone version: I9505XXUFNC5

PDA version: I9505XXUFNC5

CSC version: I9505H3GFNE1

IMEI: 356843054062933

Phone S/N: R21D48CYYFR

Checking Super user right... true

Backuping MMCBLK... OK

Writing data to phone... OK

Rebooting phone... OK

Waiting phone... OK

Bypass MSL... OK

Unlocking... OK

Reseting... OK

Unlock done

Done with Samsung Tool v.17.4



Done with Samsung Tool v.17.4

via Welcome to gsm-tips http://forum.gsmhosting.com/vbb/f453/samsung-i9505-4-3-strange-problem-after-unlock-1862400/