Casio G'zOne Ravine - Manual (Page 202)

201
Safety
-OR-
Drop the phone off at a local collection center. For a list of collection
centers, visit
www.wirelessfoundation.org/CalltoProtect/dropoff.cfm
Before returning any wireless device for recycling purposes, please
remember to terminate your service on the device, clear the device
of any stored information and remove the device’s SIM card, if it has
one (please contact your wireless provider to find out if your device
contains a SIM card and for assistance on how to remove it).