Secret codes for M-Tech ATab 402W
Mobiles >> M-Tech >> M-Tech ATab 402W| Specifications | Reviews | Secret codes |
| Unlock phone | Root phone |
| Backup | Flash Firmware | Screenshot |
M-Tech secret codes
*#06# - IMEI (International Mobile Equipment Identity) numberANDROID M-Tech secret codes for M-Tech ATab 402W
*#*#4636#*#* - Display information about Phone, Battery and Usage statistics. 4 menus will appear on the phone screen: (Phone information, Battery information, Battery history, Usage statistics)
*#*#225#*#* - Calendar Storage, check your events in calendar
*#*#426#*#* - Information such as Event and part of information about the connection with Google Play Services
*#*#759#*#* - RLZ Debug UI (Device ID, Activation Status, Some Ping Stuff, and few other things)
*#*#36245#*#* - This code show email debug informations
*#*#8255#*#* - Used to launch Google Talk Service Monitor
*#*#64663#*#* - Check Hardware (Version, Sensors, Battery, Radio, Speakers)
*#2886# - Factory Auto Testing
*#*#273282*255*663282*#*#* OR *#*#273283*255*663282*#*#* - File copy screen where you can backup your media files
*#*#7780#*#* - This code can be used for a factory data reset. It'll remove following things: (Downloaded applications, Google account, all data and settings)
*2767*3855# - This code is used for factory format.
*#*#7594#*#* - Adjust the functionality of the "End Call / Power" button on your phone.
*#*#34971539#*#* - M-Tech ATab 402W Camera Information.
*#*#97#*#* - Language and Keyboard settings in M-Tech ATab 402W
*#872564# - USB logging control
*#301279# - This code is used to get information about HSDPA/HSUPA Control Menu.
*#9900# - System dump mode M-Tech ATab 402W
*#*#46*#*# - Reset Sim in M-Tech ATab 402W
*#*#197328640#*#* - Enter service mode to run various tests and change settings
WLAN, GPS and Bluetooth Test Codes:
*#*#232339#*#* OR *#*#526#*#* OR *#*#528#*#* - WLAN test (Use "Menu" button to start various tests)
*#*#232338#*#* - To obtain the Wi-fi Mac Address of your device.
*#*#1472365#*#* - Enter to GPS test
*#*#1575#*#* - For a more advanced GPS test
*#*#232331#*#* - Bluetooth test
*#*#232337#*# - Shows Bluetooth device address in M-Tech ATab 402W
GSM codes for M-Tech ATab 402W
Change PIN code - **04* and enter the old PIN code, and twice a new PIN code.
Change PIN2 code - **042* and enter the old PIN2 code, and twice the new PIN2 code.
Unlock SIM (PIN) - **05* and enter the PUK code and new PIN code twice
Unlock SIM (PIN2) - **052* and enter the PUK2 code and new PIN2 code 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 |
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 |
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 - 0000)
- ** 03 * 330 * old password * new password * new password #
Block outgoing calls
**33*(enter password)#@ - Activation
#33*(enter password)#@ - Deactivation
*#33#@ - Check Status
How to block all calls
*330*(enter password)# - Activation
#330*(enter password)# - Deactivation
*#330# - Check Status
Block all outgoing international calls on your phone
*331*(enter password)# - Activation
#331*(enter password)# - Deactivation
*#331# - Check Status
Barring of all outgoing international calls when roaming
*332*(enter password)# - Activation
#332*(enter password)# - Deactivation
*#332# - Check Status
All outgoing calls barring
*333*(enter password)# - Activation
#333*(enter password)# - Deactivation
*#333# - Check Status
Block incoming calls
*353*(enter password)# - Activation
#353*(enter password)# - Deactivation
*#353# - Check Status
How to block all incoming calls when roaming
*351*(enter password)# - Activation
#351*(enter password)# - Deactivation
*#351# - Check Status
Call waiting (you have to order the service from the operator)
*43# - Activation
#43# - Deactivation
*#43# - Check Status
Transfer your phone number (Anti ANI)
#30#phone number - Block
*30#phone number - Allow
*#30# - Check Status
Show phone number of the caller you (ANI)
#77# - Block
*77# - Allow
*#77# - Check Status
Proceed with Caution: Use codes with care, as incorrect usage could affect device functionality.
If you're unsure about a code, do not use it. It's better to be safe than sorry.
 | Tarik Tonkov Mobile technology specialist |
| Tarik Tonkov is a computer scientist and programmer turned tech journalist with a keen interest in the world of smartphones and tablets. He previously wrote for Android Life and was also a ghostwriter for several technology and automotive publications. He appreciates the reliability and beauty of smartphones, the symbiosis of characteristics and usability. In his free time, Tarik likes to travel by car and polish his programming skills to create small useful programs. | |
Comments, Questions and Answers about the secret codes of M-Tech ATab 402W
Ask a question about M-Tech ATab 402W
A day before the official presentation company vivo decided to reveal even more details about the new smartphone iQOO Neo10 Pro. This will be a mid-range model, but in terms of performance the device will be able to compete with the most top flagships.
Not yet announced smartphone OnePlus Ace 5 shone on a fresh insider image. The author of the publication was a technoblogger under the nickname Digital Chat Station, known for the high accuracy of ?leaks?, many of which later received official confirmation.
While outside of China are waiting for the release of realme GT 7 Pro, the company is already preparing for the imminent unveiling of realme GT Neo 7. The announcement was made by the company's vice president and president of global brand marketing Xu Qi in Weibo.