Why Samsung Galaxy Nexus Loss All Signal After Update Android 4.0.4

There was a bug after the Android update is not unusual, and this time it happened to Samsung Galaxy Nexus. Some of Galaxy Nexus (GSM) users reported a disturbance after update Android 4.0.4.

Disturbances in the Galaxy Nexus is related to the connectivity when the phone is in sleep mode or screen off. On its condition, Galaxy Nexus lose all signals, so that the call, SMS, push notification and