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The following is the charger fully charged display of red lightning causes and solutions
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First, the remaining battery power is basically exhausted, when the phone runs out of power, just plug in the charger may not be able to turn on immediately, please continue to charge for a period of time before trying to turn on.
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Second, if the charge is still displayed for a long time, the battery may be damaged, so it can not be charged.
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Third, the charger loss, so it can not be charged, you can replace other chargers or data lines to try.
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Fourth, the dust accumulation of the mobile phone charging port leads to no charging, you can use the tool to clean up the dust of the mobile phone charging port under the mobile phone charging port.
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1. The red lightning on the mobile phone is usually caused by the automatic shutdown of the mobile phone battery. If you can not turn on, see whether the phone has power, low power state plug in the power will have charging instructions, you can charge and then try to turn on. If it still shows red circle lightning after charging, it may be a battery problem.
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2. Check whether the charging interface of the data cable is damaged or has poor contact caused by oxidation corrosion. Replace the original charger and charge the original data cable to see if it can be turned on.
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(3) Battery problems
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If the battery is damaged, it will also cause the phone screen to display only the red circle lightning icon, you can replace the battery and try to turn on.
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Usually charging to develop a good charging habit, do not wait until the battery runs out and then charge, try to make the battery power not less than 20%, do not charge while playing mobile phones, charging is best to use the original charger, the original data cable, often use inferior charging equipment will also affect the battery life.
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(4) Rear plug-in charging interface\/rear plug-in small board\/charging rear plug-in cable
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1. Foreign matter blockage, oxidation corrosion, and damage to the internal connection cable in the rear plug-in charging interface will also cause the phone to display a red circle lightning symbol during charging. Carefully check, clean, or replace the phone before testing.
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2. If the charging tail cable is damaged, you can replace the tail cable.
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(5) Motherboard problems
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If not, consider the problem of the internal motherboard and power supply of the mobile phone. Battery sampling detection circuit break, wireless charging small board, charging IC, charging booster chip, battery voltage detection, tail plug motherboard cable, battery seat and charging line related components, any one of the problems will lead to failure, need to be investigated one by one, replanting or replacement can be repaired.
When the charger is fully charged, the red signal represents the danger warning. When charging, the red lightning signal indicates that the phone is in low power mode, and the lightning signal is a sign of charging.
The internal components of the charger fall off, damaged or malfunction, if this situation occurs after the charger is dropped, it can be determined that the charger is the problem, such as the converter is damaged, resulting in the charger can not normally jump lights and charge. Thank you!