Samsung S4 Mini GT-I9190 Dead solution by Replacement Power IC (PM8917) - YouTube
Amazon.com: Galaxy S4 Mini Battery [Upgraded] LCLEBM 2200mAh S4 Mini Battery Replacement for Samsung Galaxy S4 Mini LTE GT-i9190 GT-i9195, Not for Standard Galaxy S4 : Cell Phones & Accessories
How to Totally Maximize the Battery Life of Your Samsung Galaxy S4 « Samsung GS4 :: Gadget Hacks