Originally Posted by traclimb
I have tried all combinations of volume (up and down) (holding it in) (after soft reset) (believe it even after hard reset then HSPL) holding the power (RED button on the further most botom left side of the phone) at the same time for up to a minute... all it does is go to the normal power off options. what else should i do...
With power off, hold the down volume button and end key until it starts up in the bootloader screen.
Samsung S5 ROOTED, thank you @geohot.
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