[Q] How to change the provider Carrier of Optimus G(180L)?

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I have to Study Develope Android

When I try to change the provider Carrier, But it occured error.
( I modified to "LGSystemUI/res/layout/status_bar.xml " )
I do not understand why error occurred.
(attached error screen shot, please confirm it.)

I do not know how to extract the log. Help me please

I am now alone five hours trying. T.T

Can solve this problem? please
* Written to accept the help of Google Translator.

Re: [Q] How to change the provider Carrier of Optimus G(180L)?

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To change carrier name, all you have to do is change the eri file in framework-res

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