How To Fix Invalid Battery Lg. About LG G8 ThinQ. If you are unsure about whether your battery is non-removable DO NOT attempt to remove it.
It does no help to hold power and on button at same time Screen says that battery is invalid Cell Phone Technician. DeoXit cleaner spray works well on battery contacts too. The battery will now be charged to 100 and in theory shouldnt cause any more problems.
Anyone ever been in this situation beforeknow how to fix it.
If not the battery you are most likely out of luck. I found if you use DEOXIT GOLD on the contacts and pins plus clean them every dozen or so flights works a treat. - Turn on the phone and all should be well as the batterys IC has reset to the full charge state from its state of confusion. It takes nearly 12-15 hours to charge and it discharges within 5 hours with medium usage.
