The crack is telling us the battery has failed as it swelled pushing out cracking the sensor plate. And as you are unable to charge the phone I think it's clear this phone will need both a backplate and battery.
I strongly recommend you review this [guide|136694] so you get an idea how far you'll be disassembling the watch to replace the backplate. Then follow this guide on replacing the battery [guide|137587]
-
I think you should find junker Apple Watch (any) so you get an idea what it will take nd test your skills Between all of the parts you'll need it's close to $100 USD.
+
I think you should find junker Apple Watch (any) so you get an idea what it will take and test your skills Between all of the parts you'll need it's close to $100 USD.
The crack is telling us the battery has failed as it swelled pushing out cracking the sensor plate. And as you are unable to charge the phone I think it's clear this phone will need both a backplate and battery.
I strongly recommend you review this [guide|136694] so you get an idea how far you'll be disassembling the watch to replace the backplate. Then follow this guide on replacing the battery [guide|137587]
I think you should find junker Apple Watch (any) so you get an idea what it will take nd test your skills Between all of the parts you'll need it's close to $100 USD.