Can not enable bluetooth / Can not "erase all content"
Dear Apple community,
I come with a strange problem for which I was not able to find a resolution.
After 2 years of usage, my apple watch series 3 shows the red phone icon and doesn't connect to the phone any more.
- Trying to check Bluetooth (settings - Bluetooth) it is inactive (don't know why, I didn't switch it off). Trying to move the "gray" switch to on - doesn't work (it moves a little and it comes back to "inactive" / off).
- OK - let's see it if sync via WiFi (I was home, at my WiFi for one year at least, no change in it) - same behavior. It is inactive. I try to enable it - no success.
- I tried a reset (Settings - General - Reset - "Erase all content and Settings") - doesn't work. I enter the password (I know it and it with accepted) -> it requires confirmation ("All media, data ... will be lost" Cancel or Erase all). After I confirm, it returns to the the "Settings" - the same like I would "click" cancel.
- I tried a reset without knowing the password. Charger -> Locked watch, asking for password -> Long press power button until "power off" -> long press digital crown -> "Erase all content" -> 2x confirm. The watch turns black and the "wait" circle appears. After 1-2 minutes, it boots up with ALL data still there (same passcode, same apps, same layout, same music etc).
- Trying to erase the home screen (Settings - General - Reset - "Reset Home screen layout" ) - same behavior - after "reset home screen" nothing happens. Not that Ii needed it, but as a test.
- Tried to unpair the watch from the iPhone - success. It is deleted from the iPhone. But, as expected, being disconnected, the watch remains in the same status.
- Tried to erase watch using iCloud / Find my iPhone -> "remove device" -> is in remove pending state. Didn't want to enable lost mode as I don't have it lost.
All happened after a shower (or at least I recognized it) and not even after a recharge or a restart.
Using apple watch "stand alone", without being connected to the phone - works. I pay with my credit cards from the wallet, I record workouts etc. But, it doesn't sync with the phone in any way NOR it resets so I can pair it again.
One more difference since then: battery usage time reduced from almost 2 days to 7-8h, but, I think this is an effect not a cause. It just active "search" for iPhone.
iOS version 14.2 on iPhone 8. (updated to 14.3 in the mean-time, as a test. No change).
iWatch 7.0.3 (18R410) on Model A1859 (series 3).
Any further ideas?
Many thanks,
Sabin Ilie.
Apple Watch Series 3, watchOS 7