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
在开始之前，请将 iPhone 电池电量放至 25% 以下。有电的锂离子电池如果被意外刺穿，可能会起火和/或爆炸。
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