I tried to search for videos on this... all I could find was one in Japanese? Don't think I can help you other than recommending that you consider something different. Many good people here to help you (and even if you are low budget like me) Where are you (no need to be specific... just give us a general idea)? Helps us find places to order products. OBS itself seems to make good products. Just guessing... didn't charge properly,
juice leaked down into the battery part, something wrong with the button??? So you used this for a month and it worked OK?