Glass comes with some awesome tools (among others real metal tweezers 1) We watched some tutorial on the net because we were told it was very complicated to change! Well no I find it easier than changing the screen that costs more than 10 times the price of the glass. We just 1 IR thermometer to check that does not heat above 100-105 ° C ATTENTION to the web of buttons at the bottom of such that is fragile and can easily break (12 in SOSAV)