The phone is out of battery, and after a while, it won t turn on, what s going on

Updated on number 2024-04-14
5 answers
  1. Anonymous users2024-02-07

    Plug the phone into the charger and wait patiently for 1-2 minutes, and it will turn on normally. Thank you.

  2. Anonymous users2024-02-06

    It's normal to turn off automatically when there is no power!

  3. Anonymous users2024-02-05

    Mobile phones consume electricity, how to work without electricity, just like a car, how to run without gas.

  4. Anonymous users2024-02-04

    It is inferred that the subject is not because of water and dropping the phone, which causes the phone to not turn on.

    If it is because of battery problems, it may be one of these three situations.

    1. The boot circuit is abnormal 2. The power supply circuit of the battery is abnormal 3. The IC of the mobile phone power supply is abnormal.

    In this case, you need to apply for after-sales repair.

    It is not caused by battery aging and other reasons, you can try this method, press and hold the "power button" and "volume + button" at the same time to force the power on, if the shutdown is not caused by hardware damage problems, it can be turned on.

  5. Anonymous users2024-02-03

    Hello dear! I'm glad to answer for you: What should I do if my phone suddenly can't turn on when it has power?

    Hello dear, the reasons why the mobile phone battery is charged but can't be turned on are: 1The boot line is not normal:

    It is recommended to use an external power supply to power the mobile phone, use the telephone meter to detect whether the indication has changed, if there is no change, it is likely that the power cord is broken or the power button is not in good contact. 2.The battery's power supply circuit is not working properly:

    Use the external interface to power the mobile phone, see if it returns to normal when it is turned on, if it is normal, it is sure that the lead seepage is that the power supply circuit of the mobile phone is abnormal. 3.The IC of the mobile phone power supply is not normal:

    It is recommended to test the test point of the peripheral circuit cavity leakage of the power supply IC according to the circuit schematic diagram to see whether the test value is normal. 4.The phone's system clock and reset are not normal:

    It is recommended to use a dual total oscilloscope to check the CPU power supply of the broken phone to see if the waveform is correct during the reset. 5.There is a problem with the logic circuit:

    That is, the fault of the mobile phone circuit version can generally be solved by repair welding. 6.Software Conflicts:

    The installed software does not match the system of the mobile phone, which may also cause the mobile phone to not turn on, it is recommended to connect the mobile phone to the computer to delete the program. 7.There is a problem with the internal parts of the phone.

    It should be the line arrangement. 8.Maybe it's because the SD card is infected with a virus, and my phone has been like this, so it should be okay to change the card.

    9.Check the mobile phone, charger, and battery, if there is no fault, it is the performance of the battery's service life expiration, or the quality of the battery. If you have any questions, you can feedback to me in time!

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