BLU Grand M2 LTE secret codes

OS: Android 7.0 (Nougat)

CPU: Quad-core 1.1 GHz Cortex-A53

Display: 5.2" inc

Camera: 5 MP, Single

BLU Grand M2 LTE smartphone runs on Android 7.0 (Nougat) operating system. The phone is powered by Quad-core 1.1 GHz Cortex-A53 processor. It has 8 GB, 1 GB RAM. Internal storage options which can be extended with the help of microSD, up to 64 GB. The smartphone has a IPS LCD providing, Screen-to-Body Ratio of 71.3%. The smartphone is fueled with a 2600 mAh, Non-removable Li-Po. The main camera of the smartphone consists of a 5 MP, Single. The sensors include Accelerometer. Connectivity features in the smartphone include Bluetooth, A-GPS, Wi-Fi, 3.5 mm Jack and more. The BLU Grand M2 LTE are available in various colors such as Black, Gold, Silver, Rose Gold. It measures 144.9 x 72.1 x 9.4 mm and weighs 160 g.

Secret codes for BLU Grand M2 LTE

*#06#	- IMEI number is a unique serial number
##3646633## or ##54298##	- Engineering Mode (for smartphones based on MTK processor)
##4636##	- Phone information (Phone, Battery, WiFi and other)
##225##	- This code show the number of festivities and events in your calendar
##426##	- Google Play Services app with the information about the connectivity with the FCM server
*#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 (Device ID, Activation Status, Some Ping Stuff, and few other things)
##36245##	- Access Email debug info Email
##8255##	- This code can be used to launch GTalk Service Monitor
##64663##	- Open engineering mode (Version, Bluetooth, Battery, Speakers)
##7780##	- Used for a factory data reset.
27673855#	- The firmware of the device is completely reinstalled
##232338##	- Show MAC address of Wi-Fi network
##34971539## or *#34971539#	- Display 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##	- GPS Testing Code
##197328640##	- Enabling test mode for service activity
##0283##	- Packet Loopback test
*#0228#	- battery calibration

##232339## OR ##526##	- Wireless Lan Tests
##0##*	- LCD display test Code
##3264##	- Ram version
##1111##	- FTA Software version
##2664##	- Touch-Screen test
##0588##	- Test the proximity sensor
##8351##	- Enables voice dialing logging mode
##232331##	- Check Bluetooth
##232337#*#	- To display Bluetooth Physic Address
##7262626##	- Field test
##0289## OR ##0673##	- Audio test
##0842##	- Device test (vibration test and backlight test)
##2663##	- Display device's touch-screen version
##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 BLU Grand M2 LTE

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

GSM codes for Call waiting
*43#	- Turn On Call waiting
#43#	- Turn OFF Call waiting
*#43#	- Check status of call waiting

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

Configure call forwarding
21PhoneNumber#	- Register and activate divert all calls to PhoneNumber
##21#	- Unregister divert all calls
*21#	- Enable Divert all calls on your phone
#21#	- Disable Divert all calls on your phone
*#21#	- Check status of divert all calls

Set call forwarding in case of "no answer"
*61PhoneNumber#	- Register and activate divert on no answer to PhoneNumber
##61#	- Unregister divert on no answer
*61#	- Turn On Divert no answer calls
#61#	- Turn OFF Divert on no answer calls
*#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

Set up call 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

Activate or deactivate Barr 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

All calls barring
*330code#	- Enable Barr all calls on your phone
#330*code#	- Disable Barr all calls on your phone
#330code#	- Check status of barr all calls

USSD Codes For Barring all outgoing international calls
*331code#	- Barr all outgoing international calls Enable
#331*code#	- Barr all outgoing international calls Disable
#331code#	- Check status of barr all outgoing international calls

USSD Codes For Barring all outgoing international calls except home country
*332code#	- Enable Barr all outgoing international calls except home country on your phone
#332*code#	- Disable Barr all outgoing international calls except home country on your phone
#332code#	- Check status of barr all outgoing international calls except home country

All outgoing calls barring
*333code#	- Barr all outgoing calls Enable
#333*code#	- Barr all outgoing calls Disable
*#333#	- Check status of barr all outgoing calls

Activate or deactivate barring 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

All incoming calls barring 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

USSD Codes For Barring all incoming calls
*353code#	- Turn On Blocking all incoming calls
#353*code#	- Turn OFF Block all incoming calls
*#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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