Uploaded January 2025 | Updated September 2026, 2 weeks ago
Replace your iPhone XR battery and fix errors like 'Important Battery Message' or 'Unknown Part' with this detailed DIY guide.
Buy battery and tools on Amazon:
Screwdriver Set: hfixt.com/spro
Pro Toolkit: hfixt.com/tool
Tweezers: hfixt.com/tzrs
Magnetic Mat: hfixt.com/mat
Adhesive Tape: amzn.to/4g3e7zv
Battery: amzn.to/3OOVhzS
Global AliExpress:
Battery: hfixt.com/ipxsb
Adhesive Tape: hfixt.com/ip11a
Screwdriver Set: hfixt.com/alis
Opening Tool Kit: hfixt.com/alit
Magnetic Mat: hfixt.com/amat
Tweezers set: hfixt.com/altz
📌*Useful links*
More DIY repair guides: how-fixit.com
📱Follow us for more tech tips and guides!
Instagram: instagram.com/howfixit
Facebook: facebook.com/HowFixit
X: https://x.com/HowFixit
*Description*
Replace the battery in your iPhone XR with this detailed DIY tutorial. Learn how to disassemble your iPhone, remove the old battery, and install a new one while fixing errors such as 'Important Battery Message' or 'Unknown Part.' This guide also walks you through calibrating the new battery using Apple’s Repair Assistant for accurate battery health information.
Follow the detailed steps to ensure your repair is successful. Don’t forget to check out the Repair Assistant calibration process for optimal results. Links to all tools and parts are provided in the description.
Like, share, and subscribe for more DIY repair guides from HowFixit!
🔧Tools Needed:
- Screwdrivers: Pentalobe, Tri-Wing, Phillips, Standoff
- Plastic pry tools
- Tweezers
- Suction cup
- Waterproof sealant tape
- Battery adhesive strips
- Hairdryer
- New battery
- Magnetic mat (not required but recommended)
*Key Takeaways*
✅Learn how to replace the iPhone XR battery step-by-step.
✅Fix common errors like 'Important Battery Message' or 'Unknown Part.'
✅Understand the battery calibration process using Repair Assistant.
✅Restore iPhone’s waterproofing after battery replacement.
✅Use the recommended tools for a safe and efficient repair.
🎬Time Codes:
00:00 Introduction to Battery Replacement Guide
00:20 Tools Required
00:36 Preparing for disassembly
00:52 Removing Screws and Heating the Display
01:20 Opening the iPhone Safely
02:06 Disconnecting Battery and Display Cables
03:27 Removing Taptic Engine and Speaker
05:50 Removing Old Battery Adhesive
07:50 Battery adhesive strips broke
08:36 Installing the New Battery
09:09 Reassembling the iPhone
11:15 Calibrating the New Battery
11:12 Removing Unknown Part Notification
12:11 If you can't complete your repair with Repair Assistant
13:33 Restoring Waterproofing
17:47 Final Assembly and Testing
🌟FAQ
Question 1: How do I fix the 'Important Battery Message' after replacement?
Answer 1: Use the Repair Assistant in iOS to calibrate the battery properly.
Question 2: What tools do I need to replace the iPhone XR battery?
Answer 2: Screwdrivers, plastic pry tools, tweezers, suction cup, hairdryer, and more. Check the full list in the video description.
Question 3: Can I restore the waterproofing after replacing the battery?
Answer 3: Yes, apply waterproof sealant tape around the frame to restore water resistance.
Question 4: What should I do if the adhesive strips break during removal?
Answer 4: Use isopropyl alcohol to loosen the adhesive or carefully warm the rear casing with a hairdryer.
Question 5: Will a third-party battery work with Apple’s Repair Assistant?
Answer 5: Not all third-party batteries guarantee successful calibration, but the phone can still function with an 'Unknown Part' status.
AFFILIATE PROGRAM
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
#iphonexr #howfixit #iphonerepair #diy #diyrepair
Replace your iPhone XR battery and fix errors like 'Important Battery Message' or 'Unknown Part' with this detailed DIY guide.
Buy battery and tools on Amazon:
Screwdriver Set: hfixt.com/spro
Pro Toolkit: hfixt.com/tool
Tweezers: hfixt.com/tzrs
Magnetic Mat: hfixt.com/mat
Adhesive Tape: amzn.to/4g3e7zv
Battery: amzn.to/3OOVhzS
Global AliExpress:
Battery: hfixt.com/ipxsb
Adhesive Tape: hfixt.com/ip11a
Screwdriver Set: hfixt.com/alis
Opening Tool Kit: hfixt.com/alit
Magnetic Mat: hfixt.com/amat
Tweezers set: hfixt.com/altz
📌*Useful links*
More DIY repair guides: how-fixit.com
📱Follow us for more tech tips and guides!
Instagram: instagram.com/howfixit
Facebook: facebook.com/HowFixit
X: https://x.com/HowFixit
*Description*
Replace the battery in your iPhone XR with this detailed DIY tutorial. Learn how to disassemble your iPhone, remove the old battery, and install a new one while fixing errors such as 'Important Battery Message' or 'Unknown Part.' This guide also walks you through calibrating the new battery using Apple’s Repair Assistant for accurate battery health information.
Follow the detailed steps to ensure your repair is successful. Don’t forget to check out the Repair Assistant calibration process for optimal results. Links to all tools and parts are provided in the description.
Like, share, and subscribe for more DIY repair guides from HowFixit!
🔧Tools Needed:
- Screwdrivers: Pentalobe, Tri-Wing, Phillips, Standoff
- Plastic pry tools
- Tweezers
- Suction cup
- Waterproof sealant tape
- Battery adhesive strips
- Hairdryer
- New battery
- Magnetic mat (not required but recommended)
*Key Takeaways*
✅Learn how to replace the iPhone XR battery step-by-step.
✅Fix common errors like 'Important Battery Message' or 'Unknown Part.'
✅Understand the battery calibration process using Repair Assistant.
✅Restore iPhone’s waterproofing after battery replacement.
✅Use the recommended tools for a safe and efficient repair.
🎬Time Codes:
00:00 Introduction to Battery Replacement Guide
00:20 Tools Required
00:36 Preparing for disassembly
00:52 Removing Screws and Heating the Display
01:20 Opening the iPhone Safely
02:06 Disconnecting Battery and Display Cables
03:27 Removing Taptic Engine and Speaker
05:50 Removing Old Battery Adhesive
07:50 Battery adhesive strips broke
08:36 Installing the New Battery
09:09 Reassembling the iPhone
11:15 Calibrating the New Battery
11:12 Removing Unknown Part Notification
12:11 If you can't complete your repair with Repair Assistant
13:33 Restoring Waterproofing
17:47 Final Assembly and Testing
🌟FAQ
Question 1: How do I fix the 'Important Battery Message' after replacement?
Answer 1: Use the Repair Assistant in iOS to calibrate the battery properly.
Question 2: What tools do I need to replace the iPhone XR battery?
Answer 2: Screwdrivers, plastic pry tools, tweezers, suction cup, hairdryer, and more. Check the full list in the video description.
Question 3: Can I restore the waterproofing after replacing the battery?
Answer 3: Yes, apply waterproof sealant tape around the frame to restore water resistance.
Question 4: What should I do if the adhesive strips break during removal?
Answer 4: Use isopropyl alcohol to loosen the adhesive or carefully warm the rear casing with a hairdryer.
Question 5: Will a third-party battery work with Apple’s Repair Assistant?
Answer 5: Not all third-party batteries guarantee successful calibration, but the phone can still function with an 'Unknown Part' status.
AFFILIATE PROGRAM
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
#iphonexr #howfixit #iphonerepair #diy #diyrepair
