Apple 'Service' Alerts for DIY iPhone Battery Swaps Are a Blow Against Right to Repair | WIRED
How to Remove Battery from iPhone 6 or 6 Plus
I Replaced My iPhone's Battery Myself and You Can Too - CNET
Apple will actually replace the battery of your iPhone 6 and later regardless of its condition
Amazon.com: IBESTWIN Battery for iPhone 6, 2200mAh Replacement Battery for IP 6 High Capacity with Full Remove Tool Kit and Instruction-3 Years Warranty : Cell Phones & Accessories
How To Replace The iPhone 6's Battery
How To Replace The iPhone 6's Battery
Apple 'Service' Alerts for DIY iPhone Battery Swaps Are a Blow Against Right to Repair | WIRED