Complex sentence: In response to this problem, many device manufacturers have provided a mechanism to specify some text to be displayed while the mobile is in the locked state, such as an ICE contact and also a "Lost and Found" (LAF) contact.
Split into simpler sentences: In response to this problem, many device manufacturers have provided a mechanism to specify some text to be displayed while the mobile is in the locked state. The owner of the phone can specify their "In Case of Emergency" (ICE) contact and also a "Lost and Found" (LAF) contact.