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					- 
	
		
			
			B 
		
		
		
			
			So far as I know - I'm not rooted/bootloader locked.
I'm not even aware of how to implement them.
Is there a way to check? 
 
 
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			B 
		
		
		
			
			I've been trying the "check for updates" button virtually every day for weeks - but with no joy. :-( 
 
 
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			B 
		
		
		
			
			My Nexus 4 is still showing that it has Android version 4.3.
Is KitKat still rolling out or do I have a poblem?