My DIY iPhone Battery Replacement Was Easy. Here's What I Did. - CNET
iFixit Launches New iPhone 7/7Plus Fix Kits for At-Home Battery Replacements and Screen Repairs - MacRumors
This tiny piece fell out of my iPhone SE 2020 while i was changing the battery. I have no idea where this piece goes. I was following the iFixit guide : r/mobilerepair