bluetooth nktel c6000 invalid charger

[rajendrakumar]

hello sir,
i have two phones bluetooth nktel c6000.when i insert charger the phone shows charging symbol.but after 20 seconds the phone shows warning invalid charger.i change many working charger and battery.but still same problem.
is any solution please reveal soon.

[zcare]

br that is softtware problium just formate phone with pc

[InfinityHelp]

hello!

format FFS can be tried, but i think this is hardware problem

[bhuvanele]

for me the same model , by only formatting it worked, Thanks to infinity team