ill start from the beginning, my s7 edge has been rooted for a while with no issues then my battery started taking a while to charge even on fast charge so I thought id put it back to stock so I plugged it into my pc and all it would do Is charge so I tried a few things after googling etc I turned debugging off then back on but everything I tried didn't work so I thought ill turn the phone off then back on wish I hadn't now it comes up with "custom binary blocked by frp lock" in red at top of phonei can get it into odin mode but when I connect the usb it does nothing please help all advice will be gratefully received thanks in advance.