20assembling and preparing your mobile phone3. Plug the large end of the travel adapter into apower outlet.4. When the battery is fully charged (the icon isno longer moving), unplug the travel adapter fromthe power outlet.5. Unplug the travel adapter from the phone.6. Close the cover to the multifunction jack.Insert a memory card (optional)To store additional multimedia files, you must insert amemory card. Your phone accepts microSD™ ormicroSDHC™ memory cards up to 16 GB(depending on memory card manufacturer andtype).1. Remove the battery cover.2. Unlock the memory card holder.Connecting the travel adapter improperly maycause serious damage to the phone. Anydamages by misuse are not covered by thewarranty.About the low battery indicatorWhen your battery is low, a warning tone anda low battery pop-up message will appear.The battery icon will also be empty andblinking. If the battery level becomes too low,the phone will automatically power off.Recharge your battery to continue using yourphone.Formatting the memory card on a PC maycause incompatibility with your phone. Formatthe memory card only on the phone.