How to fix the dock connector on an AT&T/GSM iPhone 4
If your AT&T/GSM iPhone 4 won't recognize a charger when you plug it in, odds are you need a new dock connector. A dock connector can go bad over time or if it's become exposed to liquid or humidity. If you're off warranty and would rather attempt a DIY repair instead of shelling out the cash for a new iPhone, here's how you can fix it! Disclaimer: As with any repair, iMore nor PXLFIX can be held responsible for any damage you may do to your device. It’s also worth considering that opening up your device to perform any repair or modification can and will void your Apple warranty. If you don’t feel comfortable opening your device, don’t. Use extreme care and caution when performing a repair on any device. Read this first If you're iPhone 4 recognizes a charger but dies when you disconnect it, odds are the battery needs to be replaced, not the dock connector. We can help you replace your battery too: How to replace the ...