I was just doing random stuff on my phone and went to click a button near the top right of the screen, and was mildly horrified to see “1%”, so I immediately put it into the charger, where the phone promptly started showing “0%” for the next ~30 seconds. The phone never died.

Has this happened to any of you?

  • Not entirely sure if this would apply in your case, but for future reference you can sort of “recalibrate” the battery percentage by:

    1. charging the device to 100% and keeping the charger on for a while (normally a few hours)
    2. drain the battery until the device shuts off
    3. charge the device back to 100% without unplugging it (keep it connected for a few hours again just to be sure)
    • @rumba@lemmy.zip
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      313 days ago

      That generally works when replacing OEM with OEM. But when you replace a 3000 milliamp hour battery with a zero lemon 10,000 milliamp hour pack, Samsung’s algorithm just couldn’t sort that out.

      My old Note 4 ran for years with a giant zero lemon pack It always thought it had about 27 hours worth of life at full charge, but I would constantly get 40 hours plus.

    • @SuperSpruce@lemmy.zipOP
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      114 days ago

      I don’t like doing that because it wears the battery. Better to have slightly inaccurate percentages than to actively make the long term situation worse

      • @infeeeee@lemm.ee
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        413 days ago

        1 up-down cycle doesn’t wear the battery, negligible. It would only count if you would do this every day. It’s recommended to calibrate a new battery

      • @LilB0kChoy@lemm.ee
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        214 days ago

        I was under the impression that’s not how LiIon batteries work. Was it a NiCad or some older type?

        • @davidgro@lemmy.world
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          113 days ago

          I think they are referencing how Li-ion batteries just generally have a limited number of charge cycles, so they don’t want to waste a whole one.

          • @LilB0kChoy@lemm.ee
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            113 days ago

            That’s why I asked. I knew about the cycles but I’m not aware of it causing any additional wear. I thought maybe there were new findings recently. I’ll have to go look myself, just to satisfy my curiosity.

    • @davidgro@lemmy.world
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      113 days ago

      It didn’t help that old phone, there seem to be limits to just how much adjustment it can make (including to dying batteries with less capacity also)