Xiaomi Mi CC9 secret codes

OS: Android 9.0 (Pie); MIUI 10

CPU: Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)

Display: 6.39" inc

Camera: 48 MP, Triple

Xiaomi Mi CC9 smartphone runs on Android 9.0 (Pie); MIUI 10 operating system. The phone is powered by Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver) processor. It has 64/128 GB, 6 GB RAM256 GB, 8 GB RAM (CC9mt only). Internal storage options which can be extended with the help of microSD, up to 256 GB (uses shared SIM slot). The smartphone has a Super AMOLED capacitive touchs providing, Screen-to-Body Ratio of 85.8%. The smartphone is fueled with a 4030 mAh, Non-removable Li-Po. The main camera of the smartphone consists of a 48 MP, Triple. The sensors include Fingerprint (under display), accelerometer, gyro, proximity, compass , Infrared port. Connectivity features in the smartphone include Bluetooth, A-GPS, GLONASS, GALILEO, BDS, Wi-Fi, NFC, 3.5 mm Jack and more. The Xiaomi Mi CC9 are available in various colors such as Black, Blue, White. It measures 156.8 x 74.5 x 8.7 mm and weighs 179 g.

Secret codes for Xiaomi Mi CC9

*#06#	- IMEI, a unique number given to every single mobile phone
##3646633## or ##54298##	- Engineering Mode (for smartphones based on MTK processor)
##4636##	- Displaying Phone Information (Phone, Battery, WiFi and other)
##225##	- This code show the number of festivities and events in your calendar
##426##	- Debug information for Google Play service.
*#0011#	- ServiceMode
*#0808#	- Change USB Settings
*#9900#	- Dump mode
*#9090#	- Diagnostic configuration
#0#	- General Test Mode
*#2663#	- TSP / TSK firmware update
#12580369#	- Software and hardware info
*#0283#	- Audio Loopback Control
#7465625638#	- Insert Network Lock Key Code
##759##	- Rlz Debug UI. Unique Device ID, PID, ACAP
##36245##	- Display Email debug informations
##8255##	- Used to launch G Talk Service Monitor
##64663##	- Mobile phones Hardware Test
##7780##	- Factory Data Reset (all phone data will be erased).
27673855#	- The firmware of the device is completely reinstalled
##232338##	- Wi-Fi Mac Address
##34971539## or *#34971539#	- Shows complete camera information
##1234##	- PDA and Phone firmware info
##7594##	- Changing the power button behavior-Enables direct poweroff once the code enabled
##1472365##	- For a quick GPS test
##273283255663282##*	- For a quick backup to all your media files
##1575##	- Test GPS
##197328640##	- Enabling test mode for service activity
##0283##	- Packet Loopback test
*#0228#	- battery calibration

##232339## OR ##526##	- Wireless Lan Tests
##0##*	- Mobile phone LCD test
##3264##	- Ram version
##1111##	- FTA Software version
##2664##	- Touch-Screen test
##0588##	- Test the functionality of your proximity sensor
##8351##	- Enables voice dialing logging mode
##232331##	- Bluetooth Test Mode
##232337#*#	- Bluetooth address
##7262626##	- Field test
##0289## OR ##0673##	- Audio test
##0842##	- Backlight/vibration test
##2663##	- The displays touch-screen version of Android device
##44336##	- Displays Build time and change list number
##49862650468##*	- PDA, Phone, Hardware, RF Call Date firmware info
##8350##	- Disables voice dialing logging mode
##2222##	- FTA Hardware verion

GSM codes for Xiaomi Mi CC9

Change code
*03old codenew codenew code#
- Change code for call barring
*04old PIN codenew PIN new PIN#
- Change SIM Card PIN code
*042old PIN2 codenew PIN2new PIN2#
- Change SIM Card PIN2 code
*05PUK codenew PUKnew PUK#
- Change SIM Card PUK code
*052PUK2 codenew PUK2new PUK2#
- Change SIM Card PUK2 code

Set up Call waiting
*43#	- Enable call waiting on your phone
#43#	- Disable call waiting on your phone
*#43#	- Check status of call waiting

USSD Codes For Call Forwarding
##002#	- Disable All Call Forwarding
*004PhoneNumber#	- Set all configured call diversions to PhoneNumber
##004#	- Unregister all configured call diversions

Call Forward All
21PhoneNumber#	- Register and activate divert all calls to PhoneNumber
##21#	- Unregister divert all calls
*21#	- To turn Divert On for all calls
#21#	- To turn Divert OFF for all calls
*#21#	- Check status of divert all calls

Set up call diversion in case of "no answer"
*61PhoneNumber#	- Register and activate divert on no answer to PhoneNumber
##61#	- Unregister divert on no answer
*61#	- Enable Divert on no answer calls on your phone
#61#	- Disable divert on no answer calls on your phone
*#61#	- Check status of divert on no answer

Set call forwarding in case of "not available"
*62PhoneNumber#	- Register and activate divert on not reachable
##62#	- Unregister divert on not reachable
*62#	- Activate divert on not reachable
#62#	- Deactivate divert on not reachable
*#62#	- Check status of divert on not reachable

Forwarding in case of "busy"
*67PhoneNumber#	- Register and activate divert on busy
##67#	- Unregister divert on busy
*67#	- Activate divert on busy
#67#	- Deactivate divert on busy
*#67#	- Check status of divert on busy all call types
#6711#	- Check status of divert on busy voice calls
#6713#	- Check status of divert on busy fax calls
#6725#	- Check status of divert on busy data calls

Set barring of all outgoing calls
*33code#	- Activate barr all outgoing calls (for code see "Safety" above)
#33*code#	- Deactivate barr all outgoing calls
*#33#	- Check status of barr all outgoing calls

USSD Codes For Barring all calls
*330code#	- Enable Barr all calls on your phone
#330*code#	- Disable Barr all calls on your phone
#330code#	- Check status of barr all calls

Set barring of all outgoing international calls
*331code#	- To turn Barring On for all outgoing international calls
#331*code#	- To turn Barring OFF for all outgoing international calls
#331code#	- Check status of barr all outgoing international calls

USSD Codes For Barring all outgoing international calls except home country
*332code#	- To turn Barring On for all outgoing international calls except home country
#332*code#	- To turn Barring OFF for all outgoing international calls except home country
#332code#	- Check status of barr all outgoing international calls except home country

USSD Codes For Barring all outgoing calls
*333code#	- To turn Barring On for all outgoing calls
#333*code#	- To turn Barring OFF for all outgoing calls
*#333#	- Check status of barr all outgoing calls

Set barring of all incoming calls
*35code#	- Enable Barr all incoming calls on your phone
#35*code#	- Disable Barr all incoming calls on your phone
*#35#	- Check status of barr all incoming calls

USSD Codes For Barring all incoming calls when roaming
*351code#	- Enable Barr all incoming calls when roaming on your phone
#351*code#	- Disable Barr all incoming calls when roaming on your phone
*#351#	- Check status of barr all incoming calls when roaming

Set barring of all incoming calls
*353code#	- Enable Blocking all incoming calls on your phone
#353*code#	- Disable Block all incoming calls on your phone
*#353#	- Check status of Blocking all incoming calls

Thomas Nilan
Smartphone Expert

Thomas Nilan is a mobile phone expert with in-depth knowledge of the Android and iOS operating systems, who understands the settings of various hidden features that allow you to expand the capabilities of your smartphone, as well as get information about what is going on inside the phone for future repairs. He is an authority in his field, which has allowed him to become a ghostwriter for several technology publications, and he enjoys writing small mobile applications for testing smartphones.

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