User's Manual
Page 43
arrows. Once you focus on the desired contact name, press [OK] to select
it then you will be asked to confirm the delete action by pressing [OK] or
escape from this option by pressing [MENU]
MENU INFO
Info: radio information a Firmware Version and Serial Number.
Info ESN: Temporary shows the Electronic Serial Number of your unit.
Press [MENU] to exit or wait for the time-out.
Info Firmware: Temporary shows the firmware release loaded into
your radio. Press [MENU] to exit or wait for the time-out.
Info
ESN
Firmware