Hi, this is the first time i post, I'm a newby and just want to start experimenting with these devices.I have a Samsung Galaxy watch 4 classic (SM-R890) with a faulty back button, so i bougth a dead watch on ebay to change the buttons and now I want to see if i'm able to bring life back to the ebay bircked watch.The screenof the bricked device wotks fine (Just tested the screen on my good watch) and also the battery hold charge.Pressing the two butons while charging doesn't work, (it...Read more