i2C Battery Data Test Guide Cable Battery Start Extension Cord Compatible Phone Battery Repair. I2C battery test lead flex cable for i2c I6S programmer. Function introduction: No-removal battery extension test + guide in one step 1. Blue/green light on - Can detect and modify battery data 2. Yellow/Red light on - Bootable mobile phone popup Features: Dual-function switching use, test and guide are all done Replacing the battery guide shows the real battery data Change battery automatic boot/test dual function Dual LED light reminder, green /blue test, red light/yellow light guide FPC flexible material can be bent and folded for use No-removal battery extension test to modify data, guide the mobile phone pop-up window Support 5SE-13Pro Max models Operation method: Snap one end of the battery guide cable to the corresponding socket of the battery. The other end is buckled on the detection and reading device. Move the toggle switch to the "test function" end, and the blue or green light turns on to detect and modify battery data.