I got the same problem, I need to open it, but arrived to the point where the cover is strongly held. I dont want to force to dont destroy it. did you finally manage to open yours??
Thx
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Edit:
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Finally I managed to open and repair it.
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it felt from my hand, and refused to work anymore.
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So decided to open and check the issue. I had to force a bit , nothing to complicated, but the clips were very tied, thats why anyone is scared to insist... Finally it was the negative pin of the battery that was cutted from the board, so just resolder it to the board, and it was good to go :)
I got the same problem, I need to open it, but arrived to the point where the cover is strongly held. I dont want to force to dont destroy it. did you finally manage to open yours??
Thx