03/05/2020
GSM codes
SAMSUNG | HTC | XIAOMI
Call Forwarding (you have to order the service from the operator)
# #002 # Cancel all diverts
# #004 # Cancel all conditional call forwarding
**004* phone number # Activate all conditional call forwarding
Unconditional call forwarding (Call Forward All)
# # #21 Switch off and deactivate
#21 # Deactivate
**21*phone number # Enable and Activate
*21 # Activate
* #21 # Check the condition
Diversion in case of "no answer"
# # #61 Switch off and deactivate
#61 # Deactivate
**61* phone number # Enable and Activate
*61 # Activate
* #61 # Check the condition
Change PIN In mobile devices, the PIN acts like a password preventing other people from gaining unauthorized access to your device. This is a numeric code which must be entered each time the device is started (unless the PIN security feature is turned off). A PUK code is required if a GSM SIM card was locked after entering the wrong PIN code three times in a row. Entering a wrong PUK code ten times in a row disables the SIM card permanently. ** 04 *, then enter the PIN old, and twice a new PIN.
Change PIN2 ** 042 *, then enter the old The PIN2, and twice the new PIN2.
Unlock SIM-card (PIN) ** 05 * then enter the PUK and new PIN twice
Unlock SIM-card (PIN2) ** 052 *, then enter the PUK2 and new PIN2 twice
Setting the call time until the call forwarding option "no answer"
When installing forwarding on "no answer" you can set the time in seconds that the system allows you to hook. If during this time you have not picked up the phone, the incoming call will be diverted.
Example: ** 61 * + ** 709576617601234 # 30
Set timeout ** 61 * Phone Number ** N #, N = 5..30 (seconds)
Remove the previous installation # # 61 #
Diversion in case of "not available"
# # # 62 Switch off and deactivate
# 62 # Deactivate
** 62 *phone number # Enable and Activate
* 62 # Activate
* # 62 # Check the condition
Diversion in case of "busy"
# # #67 Switch off and deactivate
#67 # Deactivate
**67*phone number # Enable and Activate
*67 # Activate
* #67 # Check the condition
Call Barring (you have to order the service from the operator)
Change the password for all bans (default password is 0000)
- ** 03 * 330 * old password * new password * new password #
Barring of all outgoing calls
**33*password # Activate
#33*password # Deactivate
* #33 # Check the condition
Barring of all calls
**330*password # Activate
#330*password # Deactivate
* #330 # Check the condition
Barring of all outgoing international calls
**331*password # Activate
#331*password # Deactivate
* #331 # Check the condition
Barring of all outgoing calls
**333*password # Activate
#333*password # Deactivate
* #333 # Check the condition
Barring of all incoming calls
**353*password # Activate
#353*password # Deactivate
* #353 # Check the condition
Barring all incoming calls when roaming
**351*password # Activate
#351*password # Deactivate
* #351 # Check the condition
Call waiting (you have to order the service from the operator)
*43 # Activate
#43 # Deactivate
* #43 # Check the condition
Transfer your phone number (Anti ANI)
#30 number Block
*30 number Allow
* #30 # Check the condition
Show phone number of the caller you (ANI)
#77 # Block
*77 # Allow
* #77 # Check the condition
Smart menu
GP *111 #
Rob *140 #
Banglalink *789 #
SAMSUNG PHONES SECRET CODE
Code Description
*2767*3855 # Its a complete wiping of your mobile also it reinstalls the phones firmware
* #9090 # service mode
* #7284 # FactoryKeystring
* #34971539 # camera firmware standard
* #12580*369 # to check software and hardware information.
* #1234 # to check software version of phone.
* #1111 # servicemode
* #0808 # usb service
* #06 # Displsys IMEI number
* #03 # nandflashheaderread
* #0283 # loopback test
* #0228 # Battery status (ADC, RSSI reading)
* #0011 # Service Menu
* #0* # Testmodus
* #* #8351 #* #* Enables voice dialing logging mode
* #* #8350 #* #* Disables voice dialing logging mode
* #* #8255 #* #* For Google Talk service monitoring
* #* #7780 #* #* Restting your phone to factory state-Only deletes application data and applications
* #* #7594 #* #* Changing the power button behavior-Enables direct poweroff once the code enabled
* #* #7262626 #* #* Field test
* #* #4986*2650468 #* #* PDA, Phone, Hardware, RF Call Date firmware info
* #* #4636 #* #* Display information about Phone, Battery and Usage statistics
* #* #44336 #* #* Displays Build time and change list number
* #* #34971539 #* #* Shows completes information about the camera
* #* #3264 #* #* Ram version
* #* #273283*255*663282* #* #* For a quick backup to all your media files
* #* #2664 #* #* Touch-Screen test
* #* #2663 #* #* Displays touch-screen version
* #* #232339 #* #* OR * #* #526 #* #* Wireless Lan Tests
* #* #232338 #* #* Displays Wi-Fi Mac-address
* #* #232337 #* # Displays bluetooth device address
* #* #232331 #* #* Bluetooth test
* #* #2222 #* #* FTA Hardware verion
* #* #197328640 #* #* Enabling test mode for service activity
* #* #1575 #* #* A Different type GPS test
* #* #1472365 #* #* For a quick GPS test
* #* #1234 #* #* PDA and Phone firmware info
* #* #1111 #* #* FTA Software version
* #* #0842 #* #* Vibration and Backlight test
* #* #0673 #* #* OR * #* #0289 #* #* Audio test
* #* #0588 #* #* Proximity sensor test
* #* #0283 #* #* Packet Loopback test
* #* #0* #* #* LCD display test
# #778 (+call) Brings up Epst menu
HTC or Mediatek Mobile Secret Codes
* #* #3424 #* #* HTC function test Program.
* #* #4636 #* #* HTC Info menu
* #* #8255 #* #* launching GTalk Service Monitor
# #3424 # Diagnostic mode.
# #3282 # for EPST.
# #8626337 # for VOCODER
# #33284 # Field trial menu.
# #786 # Reverse Logistics Support.
# #7738 # Protocol Revision.
# #775 # Unknown
# #2539 # Unknown
Xiaomi Phone Secret Code
* #06 # IMEI number IMEI (International Mobile Equipment Identity). The IMEI or MEID number for Xiaomi Mi Note mobile phone acts as a unique identifier for that device. No two devices will have the same IMEI or MEID, which makes it a very useful tool for tracking lost or stolen cell phones.
* #* #273282*255*663282* #* #* Immediate backup of all media files
* #* #4636 #* #* This code can be used to get some interesting information about Xiaomi Mi Note and battery. It shows following 4 menus on screen:
* #* #7780 #* #* This code can be used for a factory data reset. It'll remove following things:
*2767*3855 # Think before you give this code. This code is used for factory format. It'll remove all files and settings including the internal memory storage. It'll also reinstall the phone firmware.
* #* #34971539 #* #* This code is used to get information about phone camera. It shows following 4 menus:
* #* #7594 #* #* This one is favorite one. This code can be used to change the "End Call / Power" button action in your phone. Be default, if you long press the button, it shows a screen asking you to select any option from Silent mode, Airplane mode and Power off.
* #* #225 #* #* Events calendar.
* #* #426 #* #* Debug information for Google Play service.Google Play Services is a proprietary background service and API package for Android devices. When first introduced in 2012, it provided simple access to the Google+ APIs and OAuth 2.0, but has since then expanded to cover a large variety of Google's services, allowing applications to easily communicate with the services through common means, being internally referred to as simply GMS. As of January, 2014, it has been downloaded more then one billion times on Android devices.
* #* #759 #* #* Access Google Partner setup (Rlz debug interface).
* #872564 # USB logging control
* #9900 # System dump mode Xiaomi Mi Note
* #* #97 #* #* Language and Keyboard settings in Xiaomi Mi Note
* #* #46* #* # Reset Sim in Xiaomi Mi Note
* #301279 # HSDPAHSDPA means “High Speed Downlink Packet Access” and is a technique used in the UMTS mobile communication system, the download speeds of currently 3.6 Mbit/s to 7.2 Mbit/s. HSUPA is developed commercially since 2007 in Germany. High Speed Downlink Packet Access (HSDPA, 3.5G, 3G + or UMTS broadband) is a data transmission method of the cellular standards UMTS, which was defined by the 3rd Generation Partnership Project. The method enables DSL-like data rates in mobile networks. HSDPA is available in Germany, among others by the network operators Vodafone, E-Plus, O2, and telecom and in Switzerland by Swisscom, Sunrise and Orange. In Austria operate the A1, T-Mobile, Orange and Three HSDPA networks./HSUPAHSUPA means “High Speed Uplink Packet Access” and is a technique used in the UMTS mobile communication system, the upload speeds up to 5.8 Mbit/s. High Speed Uplink Packet Access (HSUPA) is a transmission method of the UMTS mobile radio standard that allows higher data rates in the uplink and reduces the round trip time (often referred to as ping). HSUPA Category 6 were up to 5.76 Mbit / s and category 9 (Release 9) up to 23 Mbit / s can be achieved. HSUPA is part of Release 9 of UMTS. Control Menu
* #7465625 # View phone lock status
*7465625*638*Code # Enables Network lock
#7465625*638*Code # Disables Network lock
*7465625*782*Code # Enables Subset lock
#7465625*782*Code # Disables Subset lock
*7465625*77*Code # Enables SP lock
#7465625*77*Code # Disables SP lock
*7465625*27*Code # Enables CP lock
#7465625*27*Code # Disables CP lock
*7465625*746*Code # Enables SIM lock
#7465625*746*Code # Disables SIM lock
*7465625*228 # Activa lock ON
#7465625*228 # Activa lock OFF
*7465625*28638 # Auto Network lock ON
#7465625*28638 # Auto Network lock OFF
*7465625*28782 # Auto subset lock ON
#7465625*28782 # Auto subset lock OFF
*7465625*2877 # Auto SP lock ON
#7465625*2877 # Auto SP lock OFF
*7465625*2827 # Auto CP lock ON
#7465625*2827 # Auto CP lock OFF
*7465625*28746 # Auto SIM lock ON
#7465625*28746 # Auto SIM lock OFF
* #* #273283*255*663282* #* #* This code opens a File copy screen where you can backup your media files e.g. Images, Sound, Video and Voice memo.
* #* #197328640 #* #* This code can be used to enter into Service mode. You can run various tests and change settings in the service mode.
* #* #232339 #* #* OR * #* #526 #* #* OR * #* #528 #* #* WLAN test (Use "Menu" button to start various tests)
* #* #232338 #* #* Shows WiFi MAC address MAC (Media Access Control), address is a globally unique identifier assigned to network devices, and therefore it is often referred to as hardware or physical address. MAC addresses are 6-byte (48-bits) in length, and are written in MM:MM:MM:SS:SS:SS format. The first 3-bytes are ID number of the manufacturer, which is assigned by an Internet standards body. The second 3-bytes are serial number assigned by the manufacturer.
* #* #1472365 #* #* GPSThe Global Positioning System (GPS) is a satellite-based locating and navigating utility that determines a user's precise latitude, longitude and altitude by tracking signals from satellites. test
* #* #1575 #* #* For a more advanced GPS test
* #* #232331 #* #* Bluetooth test Bluetooth is a telecommunications industry specification that describes how mobile phones, computers, and personal digital assistants (PDAs) can be easily interconnected using a short-range wireless connection. Using this technology, users of cellular phones, pagers, and personal digital assistants can buy a three-in-one phone that can double as a portable phone at home or in the office, get quickly synchronized with information in a desktop or notebook computer, initiate the sending or receiving of a fax, initiate a print-out, and, in general, have all mobile and fixed computer devices be totally coordinated.
* #* #232337 #* # Shows Bluetooth device address in Xiaomi Mi Note
* #* #8255 #* #* This code can be used to launch GTalk Service Monitor. Gtalk Service Monitor and play services monitor are developer options to let you examine and debug the push connections to google talk and google play services. Below these, the "restore default heartbeats" button lets you bring back the original heartbeat exchange settings if you have to. The final button is about making a donation to the developer of this convenient app. and that is it! now, you are left to experiment with the data and wi-fi settings until you land the most comfortable intervals for you.
* #* #36245 #* #* Access email debug information.
* #* #4986*2650468 #* #* PDA, Phone, H/W, RFCallDate
* #* #1234 #* #* OR * #1234 # PDA and Phone firmware information
* #* #1111 #* #* FTA SW Version (1234 in the same code will give PDA and firmware version)
* #12580*369 # Software and hardware info
* #9090 # Diagnostic configuration in Xiaomi Mi Note
* #* #2222 #* #* FTA HW Version
* #* #44336 #* #* PDA, Phone, CSCThe Customer Service Code (CSC) plays an important role in the operation of your mobile device. Different countries have different standards for both voice and data communications to a cell phone tower. Although most countries follow the international standard for WiFi connects, there are variations from the standard. The CSC code ensures that your mobile device complies with the standards for your country, and your cell phone operator. The CSC code also determines the source for firmware updates via FOTA or Samsung Kies. , Build Time, Changelist number
* #* #0283 #* #* Packet Loopback
* #* #0* #* #* LCD display test
* #* #0673 #* #* OR * #* #0289 #* #* Melody test
* #* #0842 #* #* Device test (Vibration test and BackLight test)
* #* #2663 #* #* Touch screen version Xiaomi Mi Note
* #* #2664 #* #* Touch screen test
* #* #0588 #* #* Proximity sensor test
* #* #3264 #* #* RAM version Xiaomi Mi Note