3.Select a key you want to modify. Press that key repeatedly to scroll through the available icons for the key.
NOTE:
You can press 
to display all the available icons.
4.Repeat step 3 to modify all desired keys.
5.After finishing customizing
the layout, press 
to confirm the changes and leave the mode.
NOTES:
a. You can press 
at any time to exit the mode without saving any changes.
b. You can press the device key to change the pages.
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