可以参考主板更换指南iPhone 6 Logic Board Replacement

请参考此维修指南：Замена кнопки Home iPhone 5

目前 iFixit 在中国大陆并没有和美国、澳洲一样的工作团队。我们正在努力中，但因为很多因素的限制，目前的境况不尽如人愿，中国大陆并不能直接购买到工具（很理解海淘成本非常高，而且淘宝上也有很多假货）。目前 iFixit 唯一官方认可的工具是对优秀翻译志愿者送出的工具，淘宝上购买的难辨真假，这里不予评论。现在的目标就是在现有的条件下让大家能更方便、更快看到最新的内容。因为维修拆解指南很多，工作人员很少，很多时候需要社区成员一起来努力。毕竟 iFixit 在提供免费、高质量的维修拆解指南已经做到了全世界最好。谢谢大家的关注！ At present, iFixit does not have the same work team as the United States and Australia in mainland China. We are working hard, but because of many factors, the current situation is not as good as it is, China can not directly buy tools (very understand that the cost of sea scouring is very high, and there are many fakes on Taobao). At present, the only officially recognized tool of iFixit is the tool for excellent translation volunteers. The purchase of Taobao is difficult to distinguish between true and false. The goal now is to make it easier and faster to see the latest content under the current conditions. Because there are a lot of maintenance and disassembly guides, there are very few staff members, and often community members are required...

请参考 iFixit 指南 (Please review this iFixit guide): MacBook Air 13" Early 2014 Solid-State Drive Replacement

根据您的描述，建议您：1.重启手机的同时长按左下角菜单键进入手机安全模式，然后检查是否可正常开机2.如果可以进入安全模式，备份手机数据（电话簿、短信、图片等），将手机恢复出厂设置（设置-重置-恢复出厂设置）

1. Open your device and tear it down completely and clean with 99% isopropyl alcohol and soft toothbrush. Pay attention to areas with corrosion and clean that. Take your time and clean thoroughly. Let phone dry out naturally. Use the iFixit guide to get to the components Samsung Galaxy Note 3 . 2. You might need a new battery. 3. Reassemble it and cross your fingers.

以下是问过类似问题的两篇帖子，有兴趣的话可以看看： Does iPhone 5c need glue Screen not fixed into the surrounding bezel 是的，你可以直接用胶水粘上它。但是胶水的选择就很重要了，干了之后透明的胶水是最理想的。这样的万能胶就可以。