At times people somewhy decide that repairing a smartphone is no trickier than watching Jerry Seinfeld show. But in reality screen replacing or a battery swap is not that easy. “Oh, I’ll just watch a few how-to videos and order ... a bunch of parts from eBay and I’ll be able to do it”. In fact, the truth about how many things can and most likely will go wrong if you will try to repair your smartphone on your own is shocking.