(Optional) Installing the microSD 
Card
Your mobile phone is already equipped with a large-volume built-in 
embedded MultiMediaCard (eMMC). If you want to expand your 
phone memory, you can also insert a microSD card.
1.  Remove the battery cover.
2.  Insert the microSD card into the card slot as shown in the 
diagram.
Installing the Battery
1.  Angle the edge labeled 
a
 (with the contacts) into the bottom end 
of the battery compartment.
2.  Push the edge labeled 
b
 into the compartment until the battery 
clicks firmly into place.
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