You cannot. The only feasible way is to use walk on walls, which would mean that you still had to face the champion. And therefore, you cannot automatically beat the elite 4.
after you beat the elite 4 you should automatically get it if not see professor oak
You have to beat them.
you have to beat the elite 4 and then you battle them you have to beat the elite 4 and then you battle them
there are no specific Pokemon that can automatically beat the elite four. HOWEVER, ( i speak from experience) i beat the elite four with one Pokemon whitch was Samurott. i suggest using Samurott 2. hope i helped! :) - Raven
you have to beat the elite 4 and the campion.............. try it
no you do not have to the elite 4 more than once
yes, the game still continues after you beat the elite 4
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You have to beat the elite 4
Go to the Elite 4, and beat them.
You have to beat the elite 4 and then go to the safari (it is really rare). You have to beat the elite 4 and then go to the safari (it is really rare).
you do not necesarely have to beat the elite 4 to get arceus mostly because you can only get it via hack.