Samsung SM-A405FM/DS User Manual

Also see for SM-A405FM/DS: User manual User manual User manual User manual

Contents

Basics17• While charging, the device and the charger may heat up. This is normal and should notaffect the device’s lifespan or performance. If the battery gets hotter than usual, thecharger may stop charging.• If you charge the device while the multipurpose jack is wet, the device may be damaged.Thoroughly dry the multipurpose jack before charging the device.• If the device is not charging properly, take the device and the charger to a SamsungService Centre.Fast chargingThe device has a built-in fast charging feature. You can charge the battery more quickly whilethe device or its screen is turned off.Increasing the charging speedTo increase the charging speed, turn the device or its screen off when you charge the battery.While charging the battery when the device is turned off, the icon appears on the screen.If the fast charging feature is not activated, launch the Settings app, tap Device care →Battery → → Settings, and then tap the Fast cable charging switch to activate it.• You cannot use the built-in fast charging feature when you charge the batteryusing a standard battery charger.• If the device heats up or the ambient air temperature rises, the charging speed maydecrease automatically. This is a normal operating condition to prevent damage tothe device.SIM or USIM card (nano-SIM card)Installing the SIM or USIM cardInsert the SIM or USIM card provided by the mobile telephone service provider.You can insert two SIM or USIM cards so you can have two phone numbers or serviceproviders for a single device. In some areas, data transfer speeds may be slower if two SIMcards are inserted in the device than when one SIM card is inserted.Use caution not to lose or let others use the SIM or USIM card. Samsung is notresponsible for any damages or inconveniences caused by lost or stolen cards.