![I was planning to use my old iPhone 3GS for weekend project but I discovered that the screen was popped out and the back was bulging, I took it apart and this I was planning to use my old iPhone 3GS for weekend project but I discovered that the screen was popped out and the back was bulging, I took it apart and this](https://external-preview.redd.it/_QPm1J70DrefKHfLAuURPXuxJYxe6uJ7s9Y1Gl5Xpl8.jpg?auto=webp&s=9032e8d07f70cbfa4800439308f7130561641559)
I was planning to use my old iPhone 3GS for weekend project but I discovered that the screen was popped out and the back was bulging, I took it apart and this
![Battery 616-0431 3.7V 1050mAh 4.51Whr616-0435 616-0433 Apple iPhone 3GS | Iphone, Mobile battery, Iphone battery Battery 616-0431 3.7V 1050mAh 4.51Whr616-0435 616-0433 Apple iPhone 3GS | Iphone, Mobile battery, Iphone battery](https://i.pinimg.com/736x/a0/cc/1d/a0cc1dfb27b795068f659faccb628792.jpg)
Battery 616-0431 3.7V 1050mAh 4.51Whr616-0435 616-0433 Apple iPhone 3GS | Iphone, Mobile battery, Iphone battery
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