Troubleshooting57Adjusting System Settings56 Other SettingsFormat System MemorySelect this option to delete all data saved to the system, and return it to factory settings.Note:• If you have linked a Nintendo Network ID to your system, you will need an internet connection to format the system memory.• The system version will remain at the current version even if you format the system memory.If you opt to format your system, the following data willbe deleted and cannot be recovered:• Content saved in the system memory such as friend list, notification and step data• Application save data• All photos saved to the system memory• Changes made to the System Settings• Software saved to the system (see first note below) and its save data• Data saved to the microSD card (see second note below)– Downloadable software (see first note below) and its save data– Add-on content (see first note below)– Extra data– Save data backups• The link to a Nintendo Network ID (see third note below)Note:• Software can be redownloaded from Nintendo eShop at no extra cost. Please note that there are certain cases where software may be temporarilyor permanently withdrawn from Nintendo eShop. Should this happen, you will no longer be able to redownload that software. If your system islinked to a Nintendo Network ID, you will need to use this same ID to redownload software ( p. 37).• If a microSD card that contains software or save data is not inserted when the formatting occurs, the data on that microSD card will not be deletedbut it will become unusable.• Formatting your system will not delete your Nintendo Network ID. You will be able to link the same ID to your system again by selecting LINK ANEXISTING ID in Nintendo Network ID Settings.When Disposing of or Giving Away Your SystemWhen you format the system memory, photos and recordings on the microSD card and your Nintendo eShop Account Activity and funds will not bedeleted. When giving your system to another person permanently, please use a computer to delete data on the microSD card and, if your system is notlinked to a Nintendo Network ID, ensure you delete your Account Activity in Nintendo eShop before formatting your system.If your system is linked to a Nintendo Network ID…After linking a Nintendo Network ID to your system, you will not be able to link it to any other system even after formatting. You will need to useSystem Transfer ( p. 47) to link your ID to another system instead of formatting.Replacing the microSD Card / BatteryReplacing the microSD Card / BatteryTo replace the microSD card or battery you must remove the battery cover (or the back plate on New Nintendo 3DS).Note:• If the system is used by a young child, a parent or legal guardian should replace the battery for them.• Always turn the power off and disconnect the AC adapter before replacing the battery.microSD CardsThe microSD card stores data such as downloadable software and its save data, extra data and add-on content, photos and videos. Thissystem supports microSD cards up to 2 GB in size and microSDHC cards with sizes ranging from 4 GB to 32 GB.Note:• With the exception of Nintendo DSiWare ( p. 5), all downloaded software is stored on the microSD card.• Downloaded software (including its save data) cannot be moved or copied individually between microSD cards.• See p. 60 on what to do once a microSD card is full.BatteryRepeated charging will decrease battery life and reduce the length of time you can use the system before recharging. If usage time is noticeablyreduced, replace the battery using the procedures detailed in this section.Please contact Nintendo Customer Support for further information on where to purchase a replacement ( p. 70).Battery Disposal• Apply some tape over the positive (+) and negative (–) connectors.• Do not remove the label.• Do not attempt to disassemble the battery.• Do not damage the battery.Disposal of the Battery at the End of its Life [220115/UKV/WEEE-2]This system contains a lithium-ion rechargeable battery. The disposal of portable and rechargeable batteries is regulated under EU and national laws. Sincebatteries contain heavy metals that can cause serious environmental and health problems, they should be separately collected and recycled.Batteries are labelled with the crossed-out wheeled bin symbol, which means that they must not be discarded as householdwaste.As a consumer, you have a legal duty to separate your used batteries from household waste and take them to a collection point for properrecycling. There are various battery collection points in your locality that will take back used batteries, including retail stores where batteriesare sold and municipal waste collection sites. In some countries, collection bins and boxes are also set up in schools and other public buildings.The sales price of this Nintendo product includes the cost of battery collection and recycling.