7
4. Insert the battery again and finally slide the cover
back onto the case.
4. Charging the battery
The battery should be fully charged before starting up
the mobile telephone. Use only the supplied power pack
for that or the approved vehicle charging adapter.
Use only the supplied battery or the approved substitute
type. Appropriate instructions are available from your
dealer or from the service hotline.
The usage of other charging adapters or batteries may
possibly invalidate the authorization or guaranty /
warranty and may have dangerous consequences.
Under no circumstances may you charge the telephone
using the USB connection of a computer, because this
may damage the computer and/or the telephone.