Nokia 3.1 Plus User Guideface up.5. Turn the tray back up.6. Slide the trays back in their slots.Use only compatible memory cards approved for use with this device. Incompatible cards maydamage both the card and the device and corrupt data stored on the card.Important: Network access license is needed for verifying that your phone is authentic,please keep it in a safe place.Remove the SIM and memory card1. Open the SIM and memory card tray: pushthe tray opener pin into the tray hole andslide the tray out.2. Remove the cards.3. If you have a second SIM card, open theSIM card tray: Push the tray opener pininto the tray hole and slide the tray out.4. Remove the second SIM card.5. Slide the trays back in their slots.Important: Do not remove the memory card when an app is using it. Doing so may damagethe memory card and the device and corrupt data stored on the card. 1Use only original nano-SIM cards. Use of incompatible SIM cards may damage the card or the device, andmay corrupt data stored on the card.CHARGE YOUR PHONECharge the battery1. Plug a compatible charger into a power socket.2. Connect the cable to your phone.Your phone supports the USB micro-B cable. You can also charge your phone from a computerusing a USB cable, but it may take longer.If the battery is completely discharged, it may take several minutes before the chargingindicator is displayed.© 2020 HMD Global Oy. All rights reserved. 8