I changed 12 settings on my Android phone to significantly extend its battery life

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I've spent a significant portion of my life searching for ways to extend the battery life on my Android phones. Admittedly, that sounds rather dramatic, but growing up with only budget models meant I was constantly tweaking device settings to squeeze every bit of juice out of their batteries. 

Thanks to this micromanaging, I successfully pushed the batteries on all my past smartphones to their absolute limit. I don't want to hoard this knowledge to myself, so I've decided to share it with everyone.

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There are several methods for conserving battery life. However, there are 12 key settings that you can change immediately to see improvements. The following list highlights the most effective, easiest, and quickest tweaks to improve device longevity, regardless of the Android ...