Kernels and Mod

1Q. im useing this rom

Code:

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http://ift.tt/1NoQtrt

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good and smooth 1 problem battery drain :crying: and i heard after install good kernel will do better so i decided to install
ArchiKernel V2.1 which is the best for s3

Code:

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http://ift.tt/1QUiJZU

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then i had download Archikernel v2.1 AOSP


when im trying to install it giving error e signature verification failed i don't which i downloaded one is correct or no and why im getting this error please somebody can help me thanks in advance :cool:

if there is good thing for s3 please post here like mod or kernel but priority is the above mention one

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