Q: My apple watch battery is draining crazy fast after restoring my phone and repairing it
I have recently been experiencing trouble charging my phone. I restored it to factory settings, and then restored the backup, both to the phone and the watch. The phone still won't charge right, but that's not the most pressing issue at the moment. Since i repaired my apple watch, the battery has been draining like crazy, even though I turned it on airplane mode, limited notifications, and turned down the brightness. In addition, all of my activity and workouts are gone. The watch doesn't remember my heart rate from the thousands of miles I've run, biked, etc. Before the repairing, I could have the brightness all the way up, have all notifications on, off airplane mode, and go on a three hour run without having to charge it from waking up until the evening. Now, the battery is dead before lunchtime. Any tips or advice would be greatly appreciated. Thanks!
Apple Watch, watchOS 2.2.1
Posted on Jul 7, 2016 11:36 PM
Hi John
Historic health and activity data is stored on your iPhone, not on your watch.
When erasing and restoring your iPhone, in order for that historic data (along with other sensitive data, such as saved passwords) to be retained, it is necessary to first make an encrypted backup of your iPhone and then, after erasing your iPhone, to restore it from that encrypted backup.
iCloud backups are encrypted automatically. If using iTunes, it is necessary to select the option to "Encrypt iPhone backup".
More information:
How to back up your iPhone, iPad, and iPod touch - Apple Support
Posted on Jul 8, 2016 9:39 AM