No matter how well you treat your iPhone 11 the battery that powers it won’t last forever. iPhone batteries last, on average, around 500 cycles which means after 2 years of use, you're probably going to at least notice a decline in performance. But you can fix this problem! Make sure you follow the step by step guide on iFixit.com when you are doing your repair. https://www.ifixit.com/Guide/iPhone+11+Battery+Replacement/127450?utm_source=YouTube&utm_medium=ifixitchannel&utm_campaign=iPhone11Battery Need to re-install adhesive strips on your iPhone 11 display? Check out video on how to do that! https://www.youtube.com/watch?v=9do-yk2OCoM You need to re-install adhesive to your battery! Check out the video on how to do that! https://www.youtube.com/watch?v=Xthi6DOxe0s Get your replacement iPhone 11 Battery from iFixit! null Just need the tools for this repair? Check out our Essential Electronics Toolkit! null 00:00 Introduction 00:18 Tools Required 00:33 Loss of Water Resistance and Battery Warnings 00:55 Start of Repair (Removing Screws And Heating iPhone) 01:25 iSclack and Cutting Adhesive with Opening Picks 02:29 Opening Phone 02:48 Battery Disconnection 03:08 Logic Board Cover Bracket Removal 03:24 Disconnecting Display Cables and Display Removal 03:33 Lower Bracket Removal 03:44 Speaker Removal 04:27 Taptic Engine Removal 04:37 Battery Adhesive Strips Removal 05:22 Battery Removal 05:32 Reassembly 05:39 Re-inserting Taptic Engine 05:47 Re-inserting Speaker 06:18 Screwing Back in Lower Bracket 06:26 Applying Adhesive to Battery 06:35 Re-inserting Battery Into iPhone 06:50 Applying Adhesive to Display 06:59 Connecting Display to iPhone 07:11 Connecting Battery 07:15 Screwing Down Display Cable Bracket and Battery Bracket 07:44 Closing iPhone and Re-inserting Screws #iPhone11, #iPhone11Battery, #iFixitGuide Subscribe to our channel for all our latest teardown and repair videos! null Follow us on Twitter: https://twitter.com/ifixit Check us out on Facebook: https://www.facebook.com/iFixit