Hello I am going to need your help. Is a locked(at first) battery I've recelled it with samsung 35e unfortunatelly 4.2v I've noticed it today I've also replaced the burned fuse but instead of 20ohm the new one is 50ohm. After all of these the battery was unlocked. One day after I connect the battery to the NLBA and now it shows this:
Do i have any options for unlocking or edit FCC and charging voltage too.
Thank you
Do i have any options for unlocking or edit FCC and charging voltage too.
Can be done via remote session but only if yuo have EV2300 (genuine is recommended)
But isually there is always a good reason why the battery was relocked again and it must be found.
@torture Yes i have, unfortunatelly a clone one. So i will fully charge the battery, inspect the pcb and let you know.
Thank you.
I’ve fully charge the battery, inspect the pcb. But nothing obvious everything looks and probed good. Fuse has voltage on all pins. Will be a remote reset a waste of time?
Any suggestion would be gratefull, thank you.
I’ve fully charge the battery
How did you charge a locked battery?
Will be a remote reset a waste of time?
Probably but we can still try.
Keep in mind there is a high chance to brick the chip with the clone.
By the way on your first screenshot battery is unlocked but output LED of NLBA seems to be off. Was this the case?
Did you try the battery in laptop?
Have you connected SP pin to ground?
It might also be an issue that you replaced the 20ohm fuse with 50ohm, very unlikely but still possible.
Also post a photo of the fuse, if it's a 4 leg type remove the black cap and do a close up shot to inspect it.
Create new topic for your subject.
@torture Thank you for your immediate and detailed answer.
How did you charge a locked battery?
I' ve charged it seperatelly without the pcb.
By the way on your first screenshot battery is unlocked but output LED of NLBA seems to be off. Was this the case?
Yes after i've balanced the new battery and fuse restored was unlocked i did not noticed the output led and did not try to charge or discharge through NLBA. Some minutes after the battery locked. Is it possible to be locked from the begin and NLBA confused and shows me unlocked?
Did you try the battery in laptop?
Yes i tried it shows the battery connected but 0%. And noticed that the blue wire outputs 2,3 volt. But the copy one battery(greencell) outputs 0v.
Have you connected SP pin to ground?
Yes i tried both white and blue pin to ground
Also post a photo of the fuse, if it's a 4 leg type remove the black cap and do a close up shot to inspect it.
And this was the original one:
Any suggestion? Or at least one try to remote reset, please.
Install Anydesk and post your Whatsapp here so i can contact you for remote session.
I remnind you again that there is a high chance to brick the chip using EV2300 clone during remote session.
@torture Thank you for your responce. I could not find a genuine one could you help me, is this one original:
https://www.amazon.de/dp/B0BYNVVNJ7?tag=haggle-web-de-21&linkCode=osi&th=1&psc=1&language=en_GB
is this one original:
Yes.
@torture Ok i'll buy this one and I'll ask your help one more time as soon as i receive it.
Thank you
@torture I finally received a genuine ev2300. Please at your free time aprove me for a remote reset.
Thank you
Post your Whatsapp here.