The CTSY Dispatcher shall invoke this function on receiving the ECustomGetLifeTimeIPC request from the CTSY.

It is a request call that is completed by invoking one of the CCtsyDispatcherCallback::CallbackCallControlGetLifeTimeComp()

Implementation of this interface should return the lifetime of the phone. The lifetime information includes the manufacturing date of the phone and/or the total amount of air time used from the manufacturing date until the call to this method. Calling this method does not reset any data.

RMmCustomAPI::GetLifeTime()