These are the phones I still keep and some of them belongs to my parents:

Mine:
SE K750i - Changed to new battery and now working.
Nokia 1616-2 - Ori battery still working. Swapped with son's Gameboy retro clone which also uses same BLC-5 battery.

Belong to parents:
Samsung Corby 2 - Dead battery.
Alcatel One Touch 4010x - Just recently tried charging, works. Though LCD abit washed out (over bright) . Running on Android 4.2.2 - Still can download and use some apps.

Nokia (unknown model) - Havent tried. I believe still works.