Remove unused resources (drawable).
Comment out unused strings.

Comment out unused strings. Once they're gone, they're hard to get
people to translate, and many of them are very general and possibly
useful again in the future.
Remove unused actionbar dimensions.
Remove invalid attribute.

layout_weight is valid in TextView, but not in the LinearLayout.
Add string for 'Default connection'.
baselineAligned=false for better performance, when possible.

This is a bit of a test. I tested this on both Nexus 10 / Nexus 7
and unless I missed something, it looks exactly like it did.