1. At first, please insert the car charger into the smoking-lighter, then connect the line end of car charger with electrical input port of mobile
phone, so the charger begins to charge phone battery.
2. A mobile phone with charging signal: its charging process is displayed on mobile phone, the indicating light always looks red color. .
3. A mobile phone without charging process: its indicating light look red color while charging battery; then indicating light turns red color to
orange color while the battery is approaching saturation; next the orange color turns to green color if the battery is charged fully.