USSD Systems used in NepalTelecom GSM mobile

GSM- - -Global System for Mobile.
USSD- - -Unstructured Supplementary Service Data.
CRBT- - -Calling Ringback Tune.
SMS- - -Short Message Service.
VMS- - -Voice Mail Service.
MMS- - -Multimedia Message Service.
WAP- - -Wireless Application Protocal.
GPRS- - -General Packet Radio Service.
Change Security on your mobile phone:
Change PIN1 code: **04*old PIN1*new PIN1*new PIN1#
Change PIN2 code: **04*old PIN2*new PIN2*new PIN2#
Change PUK1 code: **05*old PUK1*new PUK1*new PUK2#
Change PUK2 code: **05*old PUK2*new PUK2*new PUK2#
View Information via USSD in your mobile:
Call divert all voice calls facility: *#21# [call]
Caller identity display to your phone: *#30# [call]
Your calling identity display to others phone: *#31# [call]
Call barring facility: *#33# /*#35# [call]
Call divert if out of reach facility: *#61# [call]
When you call to other phone display status: *#76# [call] works only in some networks
When you call other function display: *#77# [call] works only in some networks USSD Systems used in Nepal Telecom GSM mobile:
Display Balance and validety date: *400# [call]
Recharge balance on your phone: *411*13 digit Recharge Number# [call]
Your balance transfer to other phone: *422*Security Code*mobile number*Amount in Paisa# [call]
Free SMS Service for NTC users:
In your message box type: hp Send to: 2122 Destination: Nawa Kantipur.
In your message box type: computerguru Send to: 7700 Destination: Telemert Nepal.
In your message box type: computerguru Send to: 8800 Destination: Telemert Nepal.
Free call Service for NTC users:
System Dial: 011616 To: NTC VoiceMail Box.
System Dial: 1414 To: NTC Query Service.
System Dial: 1498 To: NTC Help Line.
System Dial: 198 To: NTC landline fraud maintenance Service.
System Dial: 1650 To: NTC PrepaidEasy Calling Card Service.
System Dail: 1660-1122333 To: NTC Toll-Free Query.
System Dial: 1660-1234567 To: NTC Toll-Free Edit Admin's Toll-Free Number.
Dial: 197 To: Search NTC landline owner's identity.
Dial: 100 To: Police Help.
Dial: 101 To: Fire Brigade.
Dial: 102 To: Ambulence Service.
Dial: 1111 To: Public Comments to Nepal Governments' Ministries Board.
Dial: 1098 To: Inquery Child Helpline.
Dial: 1660-0123456 To: Toll-Free Annapurna Travals - Western Union Money Transfer.
Dial: 1660-0122722 To: Toll-Free Avenues Television.
Dial: 1660-0121212 To: Toll-Free Pc Premura Money Transfer.