Samsung GH81-24366A sub-board assembly is a service replacement component for the SM-A057 phone family. Samsung identifies it as “SVC JDM-ASSY SUB PBA_GLOBAL_USB_SM-A057,” indicating a USB-related global sub-board assembly.
Samsung’s parts list associates this part number with SM-A057GLG, SM-A057GZK and SM-A057GZS. A distributor identifies it for the Samsung SM-A057 Galaxy A05s and describes the assembly as including a plug-in connection and audio jack. This makes it a device-specific board component for servicing the phone’s lower assembly area.
The item is identified by part number GH81-24366A; it is distinct from other service boards listed for nearby Samsung phone models. The confirmed information establishes the assembly identity and intended phone variants, without specifying dimensions or other electrical characteristics.
