- When you connect the watch to the charger, it's turn on and says charging but when removing it from charger it's go black (auto poweroff)
- When you press the power button it's won't boot or go black (auto poweroff) at the "LG" screen
- Old battery
- Soldering Iron and Soldering Wire
- 0 ohm resistance
1.Remove the sticker and plastic case on the battery protection board
Image see attachment files 1
2.Use Soldering Iron to remove the component in the image
3.Soldering 0 ohm resistance to the position of removed component or just use Soldering Wire to connect two contactor, it should be like this:
Image see attachment files 2
4.Done,now your battery should be work.
This ways is from:
tieba.baidu.com/p/4071402128 (Chinese forum, solution at the second replies)
Sorry,my English is poor and
I finded the buttons to upload attachment!
You can ask me if you have any other questions.
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