Default Reverting to stock

[Q] Hey guys first of all I'm a noob
And I was just wondering if

I had the gingerbread baseband v20f and I was on cm10. could I revert to stock by using lg support tool by upgrading recovery on a clean phone with wiping every thing

pleas help I just need to get my phone to stock because modding takes a lot of my time and I'm a pre med student

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