I'm sometimes amazed by what happens if one can «push the growth button» in people, thereby releasing the power of fresh hope. (religion-online.org)
Then release the power button when the screen turns on, but continue to hold the volume up key until the screen flashes and an Android update icon appears. (the-ebook-reader.com)
Now, press volume down button; keep pressing volume down and press power button once and then release the power key — don't release the volume down key though. (android.gs)