The Most Common iPhone 6S Problems, and How to Fix Them | Digital Trends
⚠️ PROBLEM! IPHONE 6 BROKEN: even if i keep pressing the power button it doesn't turn on, it just keep showing me that icon of low battery (despite it's in charge) :
Amazon.com: Upgraded Battery for iPhone 6S, (2023 New Version) [3200mAh] Battery Replacement for iPhone 6S A1633,A1688,A1700 with Complete Professional Repair Tool : Cell Phones & Accessories
2023 Updated] 6 Tips to Fix 'iPhone Keeps Turning On and Off'
PSA: If you have an older iPhone with slow performance, a new battery could solve your problems - 9to5Mac
What You Should Do to Extend Your Phone's Battery Life | Wirecutter