Slider W50i - Alarm and Calculator; Change Ringtone; Restore Factory Settings; Technical Specifications

Alarm, Calculator
Scroll the Arrow key to Settings & then to Alarm option: you can set time for Alarm
Scroll the arrow key to settings, then calculator option: you can use calculator.
Change Ring tone
Scroll the Arrow Key to Settings, choose Phone Setup and find "User profiles" ---"General"---"Customize"---"Tone
setup"---"Incoming call" to choose the tone. Once you select the tone, e.g. ring 1, press the Green Button to
confirm done.
Restore factory settings
Press password 1122 to restore the default setting.
TECHNICAL SPECIFICATIONS
Band
GSM850/900/1800/1900 MHz
Dimension
116.7*56.3*14.4MM
Weight
≈79g (with battery)
LCD
1.77"
Standby Time
180-200 hours depend on network
Talk Time
3-5 hrs
Battery
600mAH Li-ion / Voltage: 3.7V / Limited charge voltage : 4.2V
ACCESSORIES
Battery
YES
Charger
YES
Cable
NO
Earphone
NO
USB cable
YES
Desktop charger
Optional
Manual
YES