First problem: My laptop turns off when at 40% pretty much. Not sure if it is a virus or an internal problem. Not sure if I successfully recalibrated my laptop. I am considering resetting and flushing out everything to see if it will work. For now, I just plug in my charger to keep it from turning off.
Second problem: The charging seems to be funky. Once in a while, the laptop will stop charging and then start again without unplugging the charger.
Charger:
white - full percentage
red - charging
On screen, the battery is not fully charged, when the charge disconnects, the laptop has a white light while the charger is still charging. When it reconnects, the laptop has a red light. The charger itself has some bumps on the wire, but I think it should still work fine.
Before any of these things have been happening, my friend installed a hardware update software, but I don't think that is that problem.
I did drop my laptop from a small height. Probably 3-4 inches? The screen was not cracked, nothing damaged on the laptop. I'm guessing the internal system messed up somehow? I should get it fixed at an electronic store if it gets hazardous or annoying. Some have said to buy a new battery and/or charger, but I don't want to buy stuff unless it really is needed. Tell me what you guys think.
When my laptop thinks its full, it disconnects, but when I wait a few seconds and reconnect the charger, it'll start charging again. Any solutions?