GENERAL
Introduced 1999
Network (2G)GSM 900 / GSM 1800
Network (3G)
Form factorBlock
Antenna typeExternal
HARDWARE SPECS
Siemens C25Received calls10
Outgoing calls10
Lost calls10
Calendar notesNo
SIZE
Siemens C25Weight135.0 g (with battery)
Dimensions117 x 47 x 27
DISPLAY
Siemens C25TypeAlphanumeric
Lines3
ColouredNo
Extras
RINGTONES
Siemens C25Number20
Polyphonic ringtonesNo
Ringtone profilesYes
Extras- DJ sounds
- 1 self-composable ringer tone
NETWORKING
Siemens C25GPRSNo
DATANo
BluetoothNo
WAPNo
BrowserNo
InfraredNo
Email clientNo
PC kitNo
FEATURES
Siemens C25VibrationNo
SMSSend / Receive
Java
ClockNo
AlarmNo
CalculatorNo
CalendarNo
To-do listNo
Voice dialingNo
Voice memoNo
T9No
Multiple numbers / contactNo
Changeable facesNo
FM RadioNo
ThermometerNo
BarometerNo
Interface languagesYes