M.Y-EEPROM MR.YANG iPhone Charging Eeprom 2in1 Holder+Chip Read/Write Tool, Used For iPhone 15,16 Series. Function: It is a programmer for reading and writing data to the charging EEPROM IC on iPhone logic boards without disassembly. Compatibility: It supports the iPhone 15Pro, 15Pro Max, 16, 16E, 16Plus, 16Pro, and 16Pro Max models. Included Accessories: The set includes the main programmer unit, a circuit board socket, and connector ribbons. Use Case: The tool is used by technicians to fix iPhone charging issues or handle chip-level data.