4 ways to revive a cell phone battery

4 ways to revive a cell phone battery
4 ways to revive a cell phone battery
Anonim

There are several ways to revive your cell phone battery if it is not working at all. If it's dead, you can remove it and try cleaning the phone compartment (and the battery too) with a microfiber cloth. If that doesn't work, you can wrap it in plastic wrap and put it in the freezer for a few days. As a last resort, you can use a 9V battery to revive your phone's battery.

Steps

Method 1 of 4: Clean the battery compartment

Revive a Cell Phone Battery Step 1

Step 1. Remove the battery from the phone

You may have to open the flap on the back of the case to take out the battery.

  • If you're using an iPhone, be sure to check out this article for how to remove the battery.
  • In the case of a Samsung Galaxy, you can find the instructions on the Samsung support site.
  • For more details about your Android phone's battery, refer to the manufacturer's website or user manual.
Revive a Cell Phone Battery Step 2

Step 2. Wipe off dust and dirt in the compartment

This is where you removed the battery from. You should use a clean microfiber cloth. It must be dry, as liquids could permanently damage your device.

Revive a Cell Phone Battery Step 3

Step 3. Wipe off the dirt on the battery

Again, do not use water to avoid damaging it.

Revive a Cell Phone Battery Step 4

Step 4. Insert the clean battery into the phone

Revive a Cell Phone Battery Step 5

Step 5. Turn on the phone

You may be able to revive the battery by wiping it down and cleaning the compartment so you can use your phone again now.

Method 2 of 4: Freeze the battery

Revive a Cell Phone Battery Step 6

Step 1. Remove the battery from the phone

You may need to open the back of the case to remove the battery.

  • If you're using an iPhone, be sure to check out this article for how to remove the battery.
  • In the case of a Samsung Galaxy, you can find instructions on the Samsung support site on how to remove the battery.
  • For more details about your Android phone's battery, refer to the manufacturer's website or user manual.
Revive a Cell Phone Battery Step 7

Step 2. Wrap the battery in paper or plastic wrap

Completely wrap the battery to protect it from water and other liquids.

Revive a Cell Phone Battery Step 8

Step 3. Then put it in a freezer bag

Make sure it is completely protected from ice, water, and all wet surfaces inside the freezer.

You are sure to damage your battery if it gets wet. Protect it from liquids at all costs

Revive a Cell Phone Battery Step 9

Step 4. Put the battery in the ice compartment of the freezer

Revive a Cell Phone Battery Step 10

Step 5. Leave it in place for three days

By exposing the battery to cold temperatures, you could charge it a bit and then it will contain enough power to connect to the phone charger.

If you're in a rush, you could try after 12-24 hours instead of three days

Revive a Cell Phone Battery Step 11

Step 6. Remove the battery from the freezer after three days

When you're ready to test the battery to see if it works, take it out of the freezer and unpack it.

Revive a Cell Phone Battery Step 12

Step 7. Wipe off the moisture on it

If you see any traces of moisture on the battery, carefully wipe it dry to dry it.

Revive a Cell Phone Battery Step 13

Step 8. Let it sit at room temperature for a day

This will allow him to readjust to normal temperatures.

  • If that doesn't work, you can also wipe off the moisture and insert the battery into the phone while it is still cold.
  • Make sure to protect it from direct sunlight. It could cause irreparable damage.
Revive a Cell Phone Battery Step 14

Step 9. Put the battery back into the phone

Do not turn it on yet.

Do not turn it on before recharging it with the standard charger

Revive a Cell Phone Battery Step 15

Step 10. Charge your phone with the standard charger

Use your phone's usual charger and plug it in to charge it before trying to turn it back on. Leave it on charge for at least 48 hours before turning it on.

Revive a Cell Phone Battery Step 16

Step 11. Turn on the phone

After 48 hours of charging, try turning the phone back on and checking the battery level to see if the freezer method worked. You could then see that the battery that was dead can now hold some charge.

Method 3 of 4: Revive the battery with a battery

Revive a Cell Phone Battery Step 17

Step 1. Obtain the necessary materials

To manually revive a phone's battery, you will need the following things.

  • A 9 V battery.
  • Electrician's tape.
  • Two electrical wires (basic fine electrical wires will do, preferably red and black).
  • Be very careful when using electricity. If you don't know what you're doing, you'd better not take a chance. He can be extremely It is dangerous to overheat the battery or make bad connections and you could cause it to explode.
Revive a Cell Phone Battery Step 18

Step 2. Remove the battery from the phone

You will usually have to open the cover on the back of the device or remove the cover to find the battery.

Revive a Cell Phone Battery Step 19

Step 3. Connect or clip an electric wire to the top of the battery

The positive pole of the battery is represented by the small hollow. Connect one of the electrical wires to it and secure it with electrician's tape.

  • You should also find a sign + on the side of the 9 V battery.
Revive a Cell Phone Battery Step 20

Step 4. Connect an electric wire to the negative pole of the battery

The negative pole is represented by the wide indentation on the tip of the 9V battery. Be sure to connect it and secure it with electrician's tape.

  • You should also find a sign - on the negative side of the battery.
Revive a Cell Phone Battery Step 21

Step 5. Find the positive and negative poles on the battery

The positive and negative poles of the battery should bear a sign + and - on the hull.

  • If you are not sure which side is positive or negative, you can consult the user manual or a professional electrician.
  • Most phone batteries have more than one terminal: use the ones that are furthest apart or on each edge of the battery. You should not use the terminals in the middle.
Revive a Cell Phone Battery Step 22

Step 6. Connect the positive pole of the battery to the positive pole of the battery

Take the wire that you connected to the positive pole of the 9V battery and connect it to the positive pole of the battery.

  • Remember to use two separate wires for each terminal.
  • Do not connect the positive and negative terminals of the battery to each other.
  • Do not connect opposite polarities, for example positive and negative, as this may cause a short circuit and damage the battery or even cause it to explode.
Revive a Cell Phone Battery Step 23

Step 7. Connect the negative wire of the battery to the negative pole of the battery

Take the wire connected to the negative pole of the 9V battery and secure it to the negative terminal of the battery with electrician's tape.

Revive a Cell Phone Battery Step 24

Step 8. Leave the connection in place for 10 to 60 seconds

This should be enough to revive the battery.

  • You can remove the wires once the battery starts to heat up a bit.
  • Make sure to check it every ten seconds and be careful that it doesn't overheat.
Revive a Cell Phone Battery Step 25

Step 9. Remove the wires attached to the battery

Once the battery starts to heat up, you can remove the wires.

Revive a Cell Phone Battery Step 26

Step 10. Put the battery back into the phone

Quickly slide it into the phone compartment.

Revive a Cell Phone Battery Step 27

Step 11. Turn on the phone

After reviving the battery with a 9V battery, check if the phone turns on and observe the battery level to know the charge level.

Now you can try to charge your phone with its cable

Method 4 of 4: Calibrate the battery

Revive a Cell Phone Battery Step 28

Step 1. Discharge the entire battery

Use your phone until it runs out of charge and turns off automatically.

It can be useful to calibrate the battery if your phone is charging very fast, but discharging just as quickly

Revive a Cell Phone Battery Step 29

Step 2. Try to turn it back on

Once it's off, turn it back on and let it turn off automatically with whatever little power is left.

Revive a Cell Phone Battery Step 30

Step 3. Plug it into the charger

This will start to load it.

  • Do not turn it back on after plugging it into the charger.
  • If it turns back on automatically after charging it for a few minutes, turn it off.
Revive a Cell Phone Battery Step 31

Step 4. Wait for the phone to be fully charged

If there is a battery level indicator on the screen, you will be able to tell when the battery is full. Otherwise, your phone should take between one and six hours to fully charge.

Revive a Cell Phone Battery Step 32

Step 5. Turn on the phone

Once it's fully charged, use the usual button to turn it on.

Revive a Cell Phone Battery Step 33

Step 6. Restart the phone

After loading it fully, make sure it restarts to apply the new settings correctly.

Revive a Cell Phone Battery Step 34

Step 7. Unplug the charger

The battery should now be recalibrated and it should perform better and longer.

Advice

  • If you have problems with your battery, try changing the charger first. The cable of the latter might be broken and your battery might not have a problem.
  • When leaving the battery in the freezer, make sure the plastic bag is tightly closed and placed away from food to prevent contamination in case the battery leaks.
  • If you are following the freezer method, be sure to put a label on the battery so other occupants of the house will not believe it is food!

Warnings

  • Do not leave the battery connected to the 9V battery for too long. It could cause an explosion.
  • Do not attempt to charge your phone with a 9V battery. It could cause a fire or explosion. This method should only be followed to revive a dead battery.
  • Do not leave the battery in the freezer for too long. Remember that extreme cold or hot temperatures can damage the latter.

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