High Impact Hybrid Cover Case for Samsung Galaxy S4 lV I9500 Leopard Anchor on Chevron Waves Pattern with Hard Plastic Snap on Over Black Gel Red Light is Standby Mode; Green Light is Charging Mode; Blue Light is Full Charged Mode. Put your phone in a Appropriate position to see the indicator light clearly. Red Light is Standby Mode; Green Light is Charging Mode; Blue Light is Full Charged Mode. Put your phone in a Appropriate position to see the indicator light clearly. Red Light is Standby Mode; Green Light is Charging Mode; Blue Light is Full Charged Mode. Put your phone in a Appropriate position to see the indicator light clearly.