8Installing a SIM or microSD cardTo take full advantage of your smartphone’s telephony capabilities, you mustinstall a SIM card and microSD card. The card holders are located at the bottomof the battery bay.1.SIMmicroSDTurn off the phone by pressing andholding the power button.2. Open the cover and remove thebattery as described in “Removingthe battery“ on page 9.3. Insert the SIM or microSD card asshown.4. Replace the battery and batterycover.Note: Ensure that the microSD card is inserted all the way into the card slot.Caution: Turn off your smartphone and remove the battery before installing orremoving the SIM or microSD card. You may damage the card or your smartphone ifthe battery is still installed.Installing or removing the batteryYour smartphone uses a replaceable battery to provide power. It is packedseperately from your smartphone and needs to be inserted and charged beforeyou can use the smartphone.Installing the battery12Insert your fingernail into the cutoutbetween the battery cover and thephone. Unclip the cover and lift offthe battery cover.Place the battery into the batterycompartment, lining up the batteryconnectors with those at the side ofthe compartment.