原帖由： oldturkey03 ,
Tech Pro the very first thing you want to do is to '''not''' try to restart the phone. This may further damage your phone. You also do not want to try to charge it any further. The next thing to do is to clean it. Disassemble your phone using [[Topic:iPhone 5s#guideList|these guides.]] On this model you must remove the EMI shields for proper cleaning. Use a pair of small scissors to cut the shields of if you cannot get to it with a soldering iron. Once it is disassembled, you do need to clean it properly. You will need high grade (90%+) isopropyl alcohol and a soft brush. Use [guide|5825|this guide] to see how to clean it. Even so it was written for a 3G all the points are still pertinent to your phone. While you are cleaning it, check for any broken, missing or burned looking components. You can then dry the board in an oven or equivalent at 220 deg F (not higher;-) for a few hours. Best way to clean it would of course be through an ultrasonic cleaner. Consider professional help with that When it is properly cleaned, '''replace the battery''' and in your case consider replacing '''the lightning connector'''. All these steps are to avoid delayed failure caused by corrosion. Once all this is done, reassemble your phone and reevaluate. Water damage is the hardest to trouble shoot as well as the toughest to repair. Any one part on the board may have failed, so it will require patience and a good eye to check for damage.