The phone was misreading the battery life left on that charge, thus giving you a false battery percentage reading when it was really on a much lower battery percentage.
Why does my phone turn off at 50 percent?
There are many factors that affect the battery percentage. One of the most common issues that might be leading to the phone getting switched off at 50% could be the age of the phone. After 2–3 years of continued usage, the phone’s battery gets used to regular worn and torn which affects their overall efficiency.
Why does my phone shut off at 40%?
Whether it’s super hot or cold, the wear and tear of Lithium-ion batteries will increase. The capacity will drop over time but, if the device is exposed to extreme temperatures, the aging process will speed up, the battery’s internal resistance will drop, and random shutdowns might occur.
Why does my phone shut down when fully charged?
For your phone that turns off when the battery is fully charged, a faulty motherboard could’ve caused the issue. And while the motherboard doesn’t get a fault on its own, this fault can result from a power surge that might have happened earlier.
Why does my phone suddenly turn off?
Sometimes an app can cause software instability, which will make the phone power itself off. This is likely the cause if the phone is turning itself off only when using certain apps or performing specific tasks. Uninstall any task manager or battery saver apps.
How do I stop my phone from switching off automatically?
1. Via Display Settings
- Pull down the notification panel and tap the little setting icon to go to Settings.
- In the Settings menu, go to the Display and look for the Screen Timeout settings.
- Tap the Screen Timeout setting and select the duration you want to set or just select “Never” from the options.
How do I stop my phone from turning off automatically?
Stop Android Phone From Turning Off Automatically
- Open Settings on your Android Phone.
- On the Settings screen, scroll down and tap on Display option located under “Device” sub-heading.
- On the Display screen, tap on the Sleep option. …
- From the popup menu that appears, tap on 30 minutes.
Why does my Android phone shut off at 30 percent?
Temperature is probably the most common reason that smartphone batteries die unexpectedly. As mentioned, your battery is made possible by chemical reactions. If your phone becomes too cold, the reactions can slow down, causing your battery to shut off suddenly even when it still has 30 or 40% juice.
Why does my phone turn off at 70 percent?
It may be that the battery is bad. One of the symptoms of a bad battery is an immediate power off (meaning it doesn’t go through the full shutdown process) before reaching zero, but I will say doing so at 70% is the most extreme case I’ve seen.
How do I clean a charging port?
Turn off your device and use the can of compressed air or the bulb syringe to clean out the charging port. Blast a few short bursts and see if any dust falls out. If using compressed air, make sure you’re holding the can upright to avoid getting water inside the port.
How do I stop my phone from turning on while charging?
Turn on developer mode by going to Settings / About Device, then touch/tap on “Build number” seven (7) times. Once developer mode is on, go to Settings / Developer Options, and deselect “Stay awake”. This resolved the problem for me.
Why does my phone keep crashing?
Due to many reasons, such as harmful apps, hardware problems, a cache data issue, or a corrupt system, you may find your Android repeatedly crashing and restarting.
How do I stop my phone from turning off every 30 seconds?
To get started, go to the Settings > Display. In this menu, you’ll find a Screen timeout or Sleep setting. Tapping this will allow you to change the time it takes your phone to go to sleep. Certain phones offer more screen timeout options.
Why is my phone turning on by itself?
If you’ve noticed that your phone’s screen is turning on without you touching the phone—or whenever you pick it up—it’s thanks to a (somewhat) new feature in Android called “Ambient Display”.
Why does my Android phone screen go black randomly?
The screen’s LCD connectors may be loose. There is a critical system error. You may have installed incompatible apps. The phone may have been overcharging for a long period of time.
How do I stop my battery from draining so fast?
3. Lower background activity
- Go to Settings.
- Tap Battery and device care (or Battery).
- Tap the Optimize Now button. On some Android devices, a list of apps will appear with a cautionary message beside the apps that are using too much battery life. Tap each message, then select Restrict.
Why does my phone gets switched off even though the charge is 80?
Lithium batteries love to operate between 30–90% capacity. Draining below 30% may not incur damage, but the risk rises the closer to empty you get. Likewise, charging above 90% causes as much charging wear as charging from 30–80% … so that too, isnt good for your battery unless you really need it to last all day.
Why does my phone shut off at 30% battery?
The problem could with be what your battery! You need to calibrate your battery to fix this issue. To calibrate your battery simply drain the battery fully . And then keep turning on your device to check if it has some charge or not .
How do I reset my Android battery?
Turn your phone on, and let it turn itself off again. Leaving your phone off, plug it into a charger and leave it alone until it indicates that it’s 100% charged. Unplug your phone and turn it on, then check the battery indicator to see if the battery is at 100%. If so, you’re all set.
How do I know if my charger port is damaged?
Signs Your Phone’s Charging Port is Damaged or Broken
- Broken Pins in Phone Charger Port. Similarly, if pins inside the port become broken or bent, correct charging will become impossible.
- Debris in Phone Charger Port.
- Charger Cable and Adapter Work With Other Devices.
- Faulty Phone Charger Adapter.
- Defective Phone Battery.
Can I use alcohol to clean my phone charger port?
Q: What are some of the things that can happen if you clean your Android port with rubbing alcohol while the tablet is still on? A: You can destroy all or part of the tablet. Don’t ever do it. Don’t worry about rust..
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