The installation manual is NOT including in the package. Searching【Samsung Galaxy A037U Charging Port Replacement】on Youtube and follow the video step by step. Enjoy the fun of DIY(Do It Yourself). Package included: 1 x Charging Port Replacement for Samsung Galaxy A037U 1 x Standard Replacement Toolkit Toolkit Includes: 1 x 4.5 inch screwdriver(Phillips #000) 1 x 4.5 inch screwdriver(Torx T3) 1 x 4.5 inch screwdriver(Torx T5) 1 x Metal opening pry tool 1 x Nylon Anti-Static Spudger 1 x iParto microfiber Cleaning Cloth 1 x Suction cup 1 x Opening card 1 x SIM Card Ejector Pin 1 x Nylon Triangle Pick(Thick) 1 x Nylon Triangle Pick(Thin) 1 x Adheisve