Repair Guides
Learn how to fix just about anything with our step-by-step guides.
Answers Forum
Share solutions and get help from a friend.
Teardowns
Get a sneak peek inside the latest gadgets.
News
Your destination for tech repair news.
Get Involved
Help teach people to make their stuff work again.
Right to Repair
Learn about the Right to Repair movement and how to be an advocate.
Repairability
Learn why fixable products make sense.
Our Manifesto
Join the repair revolution!
Featured
Quality parts and tools backed by our lifetime guarantee.
Tools
Shop our wide selection of precision tools.
Parts
Shop parts backed by our quality guarantee.
iPhone Batteries
Batteries tested and guaranteed plus a kit with everything you need.
All prerequisite guides must be translated before this translation is considered complete.
iPhone 4 后盖更换
iPhone4 电池更换
Describe the specific part or component of this device you're working on. Ex: Battery
Create a title.
Communicate background information before the reader dives into the guide.
Step 1
Step 2
Your contributions are licensed under the open source Creative Commons license.