Full user manual - DevDB

3. Insert the USIM/SIM card
completely into the slot with
its gold contacts on top and its
cut-off corner facing out the
slot.
Getting Started 25
4. Flip down the USIM/SIM card
slot door, then press it until it
clicks in place.
Storage card
A miniSD card slot is located inside the battery compartment. To have
additional storage for your images, videos, music, and files, you can purchase a
miniSD card and install it into the your .
To install a miniSD card
Insert the miniSD card into the slot
with its gold contacts facing up.
Note
To remove the miniSD card,
press it to eject it from the slot.
Battery
Your device comes with a rechargeable Lithium-ion polymer battery and
is designed to use only manufacturer-specified original batteries and
accessories. Battery performance depends on many factors, including network
configuration, signal strength, the temperature of the environment in which
you operate your device, the features and/or settings you select and use, items
attached to connecting ports, and your voice, data, and other program usage
patterns.
Note
Battery life is subject to network and phone usage.