苹果4忘记密码恢复出厂,视频详解DFU模式刷机教程,苹果4重置密码及DFU模式刷机教程视频解析
A detailed video explanation of the DFU mode flashing tutorial for restoring an iPhone 4 after forgetting the password. Video analysis of the DFU mode flashing tutorial for resetting the password of an iPhone 4
以上为机器翻译结果，长、整句建议使用 人工翻译 。