MODIFY RADIO ID The Modify Radio ID Screen allows you to change the Radio ID, which is com- posed of the Model Number, the Serial Number, and the Customer ID. To change an entry, go to it with the key, and edit or overwrite the contents of the current field with the Numeric and Letter Keys. F8 (PROGRAM ID) - To program the Radio ID in the radio's Codeplug, press the F8 key. Only these three parameters will be updated in the Codeplug, all others will remain intact.