htc first wifi problem

i have htc first about 10 phones all have same problem WiFi working perfect but after insert sim card than not working here is phone info


Reading information...
Using ADB mode...
CID list: [CWS__001]

Main CID: [CWS__001]

Model ID (MID): [PM3310000]

Project: [MYST_UL]

System version: [1.08.502.4]

Chipset: [msm8960]

Serial no: [MB419LE06920]

Sense version: [4.5]

Signed: [release-keys]

Android version: [4.1.2]

Disk enecryption: [unencrypted]

Device: [mystul]

Phone Subscriber Info:

Phone Type = GSM

Device ID = 353313**********
Read information completed.