i have purchase a licence for 1 year with ev2300... when i unlocked any battery and change cycle. it shows me me done. but when i recheck on battery info. battery staus still locked. what is the issue. is it bms fault or ev2300 device fault...please guide me..
Thanks
Please follow forum rules!
- Topic title should contain battery brand, type, chip name and your question. Mixing different battery types in one thread is not allowed. For another battery, create another topic
Go to the first page, press the Read all once button, then paste a picture here.
Balance the cells first:
Here is a tutorial on how you can do that:
https://www.laptopu.ro/2026/01/09/how-to-repair-a-laptop-battery-by-precharging-the-cells-and-unlock-reset-the-chip-045a20/
After you balance the cells, try to clear the chip errors again.
still status is locked
same issue after present pin
Can you go and read chip info (reset tab) now and paste a picture here?



