Dev N Technologies
NOTE: Use codes after reading descriptions carefully if anything happens then it's NOT OUR RESPONSIBILITY |
Quick Codes or Featured Codes for Mobiles
XIAOMI | REALME | OPPO | LENOVO | SAMSUNG | HTC |
| Xiaomi Redmi USSD Section |
| *#*#7780#*#* | This code can be used for a factory data reset. It will remove your all data including contacts,photos and much more |
| *#06# | From this code you will get Mobile Equipment Identification Number of your device which is IMEI1 and IMEI2 |
| *#*#273282*255*663282*#*#* | Immediate backup of all media files |
| *2767*3855# | This code is used for factory format. It'll remove all files and settings including the internal memory storage. |
| *#*#34971539#*#* | This code is used to get information about phone camera. |
| *#*#7594#*#* | This code can be used to change the "End Call / Power" button action in your phone. |
| *#*#4636#*#* | This code can be used to get some interesting information about Xiaomi Mi Note and battery. |
| *#*#225#*#* | Events calendar. |
| *#*#97#*#* | Language and Keyboard settings in Xiaomi Mi Note |
| *#*#426#*#* | Debug information for Google Play service.Google Play Services is a proprietary background service and API package for Android devices. |
| *#*#759#*#* | Access Google Partner setup (Rlz debug interface). |
| *#872564# | USB logging control |
| *#9900# | System dump mode Xiaomi Mi Note |
| *#*#46*#*# | Reset Sim in Xiaomi Mi Note |
| *#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. Sound, Video, Images and Voice memo. |
| *#*#197328640#*#* | This code can be used to enter into Service mode so that you can change settings in that mode |
| *#*#232339#*#* OR *#*#526#*#* OR *#*#528#*#* | WLAN test. Remember to Use "Menu" button to start various tests using this USSD |
| *#*#232338#*#* | This code used to show WiFi MAC address MAC (Media Access Control) information for your device, 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. |
| *#*#1575#*#* | For a more advanced GPS 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 |
| *#*#232331#*#* | Bluetooth test Bluetooth is a telecommunications industry specification that describes how mobile computers, phones, and personal digital assistants can be easily interconnected using a short-range wireless connection. |
| *#*#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. |
| *#*#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, The 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. The CSC code also determines the source for firmware updates via Samsung Kies, Changelist number and Build Time. |
| *#*#0283#*#* | Packet Loopback |
| *#*#0*#*#* | LCD display test |
| *#*#0673#*#* OR *#*#0289#*#* | Melody test |
| Realme USSD Section |
| *#06# | Displays IMEI Number |
| *#*#2664#*#* | Android device touch screen test |
| *#*#0289#*#* | Android device audio test |
| *#*#4636#*#* | Display information about android phone, Battery and Usage Statistics |
| *#*#3264#*#* | Android device ram version |
| *#*#232338#*#* | Display WIFI mac address |
| *#*#7780#*#* | Reset android device. Erase all your device data like photos,apps,settings,etc |
| *#*#64663#*#* | QC test(All test) |
| OPPO USSD Section |
| *#06# | Displays IMEI Number |
| *#*#225#*#* | Displays calender Information |
| *#*#426#*#* | Google play services |
| *#*#4636#*#* | Display information about android phone, Battery and Usage Statistics |
| *#*#36245#*#* | Access email debug information |
| *#800# | Enter Engineering Mode through USSD |
| #6776# | View software version details |
| *#888# | View hardware PCB version |
| *#99# | Screen light long bright |
| *#809# | Enter engineering echo test mode |
| *#808# | Enter manual engineering test mode |
| Lenovo USSD Section |
| *#06# | Displays IMEI Number |
| *#*#2664#*#* | Android device touch screen test |
| *#*#0289#*#* | Android device audio test |
| *#*#4636#*#* | Display information about android phone, Battery and Usage Statistics |
| *#*#3264#*#* | Android device ram version |
| *#*#232338#*#* | Display WIFI mac address |
| *#*#7780#*#* | Reset android device. Erase all your device data like photos,apps,settings,etc |
| *#*#64663#*#* | QC test(All test) |
| SAMSUNG PHONES SECRET CODE |
| *#*#0673#*#* OR *#*#0289#*#* | Audio test |
| *#*#0588#*#* | Proximity sensor test |
| *#*#0283#*#* | Packet Loopback test |
| *#*#0*#*#* | LCD display test |
| ##778 (+call) | Brings up Epst menu |
| 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 |
| HTC or Mediatek Mobile Secret Codes |
| ##3282# | for EPST. |
| ##8626337# | for VOCODER |
| ##33284# | Field trial menu. |
| ##786# | Reverse Logistics Support. |
| ##7738# | Protocol Revision. |
| *#*#3424#*#* | HTC function test Program. |
| *#*#4636#*#* | HTC Info menu |
| *#*#8255#*#* | launching GTalk Service Monitor |
| ##3424# | Diagnostic mode. |
| Advance USSD Section |
| 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 |
| 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 |
| 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 * + ** 8080802229 # 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 |
| Show phone number of the caller you (ANI) |
| #77# | Block |
| *77# | Allow |
| *#77# | Check the condition |
| Smart menu |
| GP | *111# |
| Rob | *140# |
| Banglalink | *789# |
| 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#phone number | Block |
| *30#phone number | Allow |
| *#30# | Check the condition |
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