OTA Setup Menu Key Sequence: Measurements > OTA > OTA Setup WCDMA/HSDPA Over the Air (OTA) Setup Menu Scrambling Code: Set the scrambling codes to manual or auto. Manual Code: Set the manual codes manually. On/Off: Switch On/Off the manual codes. Code Lock: Lock the measured codes. Display Unit: Display the codes by CPICH or Ec/Io. Sort By: Sort the measured codes by code numbers or power. Reset: Reset the measurement screen. Back: Returns to the “Over-The-Air Menu”.