![Sony CM-Z200 "Zuma" CDMA 800MHz phone from 1997. The battery was toast, so I replaced the two Li-Ion cells in series, and now it works perfectly! The microphone folds out on a thin plastic stick, and the phone is comically small and boxy. It's running the ... Sony CM-Z200 "Zuma" CDMA 800MHz phone from 1997. The battery was toast, so I replaced the two Li-Ion cells in series, and now it works perfectly! The microphone folds out on a thin plastic stick, and the phone is comically small and boxy. It's running the ...](https://preview.redd.it/sony-cm-z200-zuma-cdma-800mhz-phone-from-1997-the-battery-v0-n590fpyrbjfa1.jpg?width=1080&crop=smart&auto=webp&s=94f6e4d0997b23d2149df2c764143fac133225c3)
Sony CM-Z200 "Zuma" CDMA 800MHz phone from 1997. The battery was toast, so I replaced the two Li-Ion cells in series, and now it works perfectly! The microphone folds out on a thin plastic stick, and the phone is comically small and boxy. It's running the ...
![Sony CM-Z200 "Zuma" CDMA 800MHz phone from 1997. The battery was toast, so I replaced the two Li-Ion cells in series, and now it works perfectly! The microphone folds out on a Sony CM-Z200 "Zuma" CDMA 800MHz phone from 1997. The battery was toast, so I replaced the two Li-Ion cells in series, and now it works perfectly! The microphone folds out on a](https://preview.redd.it/sony-cm-z200-zuma-cdma-800mhz-phone-from-1997-the-battery-v0-6c0etoyrbjfa1.jpg?width=640&crop=smart&auto=webp&s=32748ba37ebba2646b691ea500ed493c5f5160a8)