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UMX U673C - secret codes.

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UMX secret codes

*#06# - IMEI (International Mobile Equipment Identity) number


ANDROID UMX secret codes for UMX U673C


*#*#4636#*#* - This code can be used to get some interesting information about UMX U673C and battery. 4 menus will appear on the phone screen: (Phone information, Battery information, Battery history, Usage statistics)

*#*#225#*#* - Check your events in calendar

*#*#426#*#* - Check the connectivity between the FCM server and the mobile devices

*#*#759#*#* - Rlz Debug UI. Unique Device ID, PID, ACAP other data related to application installation.
secret codes
*#*#36245#*#* - Access Email debug info

*#*#8255#*#* - For Google Talk service monitoring

*#*#64663#*#* - Hardware Test (Version, Sensors, Sim, WLAN, Bluetooth, Battery, OTG, Radio, Speakers)

*#2886# - Factory Auto Testing

*#*#273282*255*663282*#*#* OR *#*#273283*255*663282*#*#* - Create backup to all media files

*#*#7780#*#* - Return to factory setting. It'll remove following things: (Downloaded applications, Google account, all data and settings)

*2767*3855# - This code is used for factory format.


android secret codes
*#*#7594#*#* - Change the "End Call / Power" button action in your phone.

*#*#34971539#*#* - UMX U673C Camera Information.

*#*#97#*#* - Language and Keyboard settings in UMX U673C

*#872564# - USB logging control

*#301279# - HSDPA/HSUPA Control Menu

*#9900# - System dump mode UMX U673C

*#*#46*#*# - Reset Sim in UMX U673C

*#*#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#*#* - Shows WiFi MAC address

*#*#1472365#*#* - Show GPS test mode

*#*#1575#*#* - For a more advanced GPS test

*#*#232331#*#* - Bluetooth test

*#*#232337#*# - Shows Bluetooth device address in UMX U673C



GSM codes for UMX U673C

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 #

Barring of all outgoing calls
*33*(enter password)# - To Activate
#33*(enter password)# - To Cancel
*#33# - Check Status

Barring of all calls on your phone
*330*(enter password)# - To Activate
#330*(enter password)# - To Cancel
*#330# - Check Status

How to bar all outgoing international calls
*331*(enter password)# - To Activate
#331*(enter password)# - To Cancel
*#331# - Check Status

How to block all outgoing international calls when roaming
*332*(enter password)# - To Activate
#332*(enter password)# - To Cancel
*#332# - Check Status

Barring of all outgoing calls on your phone
*333*(enter password)# - To Activate
#333*(enter password)# - To Cancel
*#333# - Check Status

Barring of all incoming calls
*353*(enter password)# - To Activate
#353*(enter password)# - To Cancel
*#353# - Check Status

Barring all incoming calls during roaming on your phone
*351*(enter password)# - To Activate
#351*(enter password)# - To Cancel
*#351# - Check Status

Call waiting (you have to order the service from the operator)
*43# - To Activate
#43# - To Cancel
*#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



Comments, questions and answers to the secret codes of UMX U673C


Jim MooneyNovember 13, 2019
Access the programming menu

Reply      
SherriJanuary 27, 2020
How do I run diagnostics on my phone's microphone.

Reply      
Hanan FlaviaApril 29, 2020
i want to activate my finger print sensor

Reply      
Hollie ThomasDecember 15, 2020
How do I recover data about the sim card that is now missing/stolen? Puk code or #?
No cell service and no pun lock associated with the sim before it was removed? I want to track it's current location.

Reply      
BrittanyMarch 20, 2021
How do you get through the security with the old Google account that was made on the phone?

Reply      
Holly alysSeptember 19, 2021
How do I get the PUK code

Reply      
Jerrod BurchettSeptember 28, 2021
Are these codes for this UMX phones is that a set of instructions 1 2 3 4 or is that just how I can go through and individually scan each function?

Reply      
BAHRISeptember 29, 2021
Will the umx allow me to set a home address for 911 operators?

Reply      
JOE MARTINOctober 18, 2021
Got UMX PHONE # U693CL.. from Assurance Wireless Two weeks ago,, Recorder wont record,Push red button to record,, NOTHING, any ideas?? Seems NO one knows ,,

Reply      
ThomasNovember 05, 2021
How do I recover data about the sim card that is now missing/stolen? Puk code or #? No cell service and no pun lock associated with the sim before it was removed? I want to track it's current location. / Mobilespecs.net

Reply      
TamaraNovember 22, 2021
My umx phone wont allow me to use the recent app button the square on bottem of screen how do i fix this

Reply      
TamaraNovember 23, 2021
My brand new phone battery life drains so fast like in hacked how can I find the problem for the fast battery drain or how do I fix it

Reply      
TamaraNovember 23, 2021
My brand new phone battery life drains so fast like in hacked how can I find the problem for the fast battery drain or how do I fix it.... And my square home screen button stopped working like I cannot bring up my recent used apps and I think it is causing my phone to malfunction how do I fix it

Reply      
RandyNovember 26, 2021
What does service code mean?

Reply      
JBJanuary 24, 2022
Is it possible to use a VPN with assurance wireless on this phone?

Reply      
TomFebruary 06, 2022
I dropped my phone now screen real light less color mostly white

Reply      
AnFebruary 20, 2022
Como utilisas ese celular,sin tarjeta sim?.

Reply      
RobAugust 04, 2022
Reset sim code so I can reset sim for new carrier

Reply      


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UMX U673C