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Lenovo L19C3PF9 BQ40Z697A battery cannot be unsealed

cao_yuguo
(@cao_yuguo)
Eminent Member Customer

 

Lenovo L19C3PF9 battery chip model BQ40Z697A cannot be unblocked

Please help me unblock it, thank you very much!

 20241020182400

 

 20241020182330

 

 20241020182314

 

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Topic starter Posted : 20/10/2024 11:50 am
torture
(@torture)
Member Moderator

The battery is working.

Why do you need to unseal it?

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Posted : 20/10/2024 11:53 am
cao_yuguo
(@cao_yuguo)
Eminent Member Customer

@torture This is the number of cycles that customers need to change. I have a lot of batteries of this model.

This post was modified 5 months ago by cao_yuguo
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Topic starter Posted : 20/10/2024 12:19 pm
torture
(@torture)
Member Moderator

Changing cycle count, manufacturer date or FCC on a used battery is absolutely forbidden.

You can be banned and loose your reset licence.

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Posted : 20/10/2024 4:35 pm
cao_yuguo
(@cao_yuguo)
Eminent Member Customer

@torture If I can't unblock the chip, how can I change the parameters after changing the new battery unit? I want to test whether it can be unblocked to replace the battery unit.

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Topic starter Posted : 21/10/2024 4:32 am
torture
(@torture)
Member Moderator

Why would you want to replace the cells?

They only have 214 cycles and perfectly balanced.

Run calibration cycle and post screenshot to check their real capacity.

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Posted : 21/10/2024 6:03 am
cao_yuguo
(@cao_yuguo)
Eminent Member Customer

@torture This battery informed the customer that it could not be modified, and no maintenance was needed, thank you! I still have a lot of problems with this chip that cannot be unblocked. Can I continue to ask questions here?

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Topic starter Posted : 21/10/2024 1:42 pm
DjiBattWorkshop
(@djibattworkshop)
Member Moderator
Posted by: @cao_yuguo

I still have a lot of problems with this chip that cannot be unblocked

 Battery in this example has no problems. It was not either Locked nor blocked. Instead your intention was to reset the cycles. It looks you are using device and license in wrong way. 

Have you ever read Terms of Use and notification message before resetting the cycles on used batteries ?.. 

IMG 20231120 234857

 

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Posted : 21/10/2024 3:13 pm
cao_yuguo
(@cao_yuguo)
Eminent Member Customer

@djibattworkshop I'm very sorry, I don't express it accurately. My English comes from translation software, so the meaning of expression is not very accurate. I don't want to modify the number of loops alone. I have a lot of similar Lenovo batteries, and they cannot unblock them. I just want to get unblocking. Otherwise, I replaced the battery unit and there is no way to repair them perfectly.

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Topic starter Posted : 24/10/2024 5:28 am
DjiBattWorkshop
(@djibattworkshop)
Member Moderator
Posted by: @cao_yuguo

I just want to get unblocking

 battery is in working condition. 

 It is NOT blocked. 

Check the picture 

IMG 20241024 160734

 

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Posted : 24/10/2024 1:08 pm
cao_yuguo
(@cao_yuguo)
Eminent Member Customer

I'm very sorry, I am inaccurate, I want to unblock the battery, execute the unblocking program, but it has not opened the sealed seal. What do I need to operate?

image
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Topic starter Posted : 24/10/2024 2:21 pm
DjiBattWorkshop
(@djibattworkshop)
Member Moderator

 This battery is Ok. 

Insert the battery in laptop and be happy.   

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Posted : 24/10/2024 2:33 pm
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