The OSS-W09 Pro V3 is a compact diagnostic and repair tool used by mobile technicians to test and repair battery data in supported iPhone models. It enables accurate battery health display and restores battery pop-up information after battery replacement.

The device does not require any external power cable and connects directly to the battery interface, making it easy to use during repair work. It supports battery life data reading, health calibration, and pop-up repair, helping ensure proper battery information is shown on the device.

Key Features:

• Supports iPhone 11, 11 Pro, 11 Pro Max to iPhone 15 Pro Max

• Battery life data reading and repair

• Restores battery health and pop-up information

• No external cable required

• Compact and easy to use for repair work

• Suitable for professional technicians and service centers