Acer E200 Smartphone User Guide12LED indicatorsInstalling or removing the batteryYour smartphone uses a replaceable battery to provide power.It is packed seperately from your smartphone and needs to beinserted and charged before you can use the smartphone.Installing the battery12Press the battery coverrelease inwards. Liftoff the cover.Color State DescriptionRed Steady Battery is charging.Slow flashing Battery charge is low.Flashes twicerapidlyBattery charge is critically low.FlashesrapidlyBattery level is too low to start the phone.Orange Slow flashing New event (missed call, new message, etc.)Green Steady Battery is fully charged; you should unplugthe charger.