Go to settings menu ..battery and device care..... battery..then more battery settings. At the very bottom you will see Protect battery, make sure it is not turned on as it will only allow battery to be charged to 85%
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The breaker has probably developed an issue and needs to be replaced. Also it is possible that the dryer is pulling more amps then the breaker is rated at and needs to be upgraded to a bigger Amp breaker
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You can call your service provider and they will get a hold of Samsung to get it replaced under the manufacturer 1 year warranty. Yes it can be stressful but it can be done. I just had it done with a S21 on my account that the screen would not light up
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