Karbonn A90 secret codes

OS: Android v4.0 (Ice Cream Sandwich)

CPU: 1 GHz

RAM: 512 MB

Display: 4 inches (10.16 cm)

Battery: 1400 mAh

Karbonn A90 smartphone runs on Android v4.0 (Ice Cream Sandwich) operating system. The phone is powered by 1 GHz processor. It has 512 MB. Internal storage options which can be extended with the help of Up to 32 GB. The smartphone has a Li-ion providing. The smartphone is fueled with a 1400 mAh. The main camera of the smartphone consists of a 5 MP Primary Camera. The sensors include Accelerometer. Connectivity features in the smartphone include Bluetooth, Wi-Fi, 3.5 mm Jack and more. The Karbonn A90 are available in various colors such as Black, White. It measures 125 x 65 x 10.6 mm and weighs 116 grams.

Secret codes for Karbonn A90

*#06#	- IMEI (International Mobile Equipment Identity) number
##3646633## or ##54298##	- Engineering Mode (for smartphones based on MTK processor)
##4636##	- Hidden Android Testing menu (Phone, Battery, WiFi and other)
##225##	- Check your events in 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 system hidden menu.
##36245##	- Email debug information
##8255##	- For Google Talk service monitoring
##64663##	- Mobile phones Hardware Test
##7780##	- Android factory reset code.
27673855#	- Reinstall factory ROM
##232338##	- Displays Wi-Fi Mac-address
##34971539## or *#34971539#	- Show 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##*	- LCD test
##3264##	- Show Ram version
##1111##	- FTA Software version
##2664##	- Touch-Screen test
##0588##	- Proximity sensor test
##8351##	- Enables voice dialing logging mode
##232331##	- Troubleshoot your Bluetooth
##232337#*#	- Bluetooth address
##7262626##	- Field test
##0289## OR ##0673##	- Audio test
##0842##	- General Test Mode (vibration test and backlight test)
##2663##	- Touchscreen Accuracy Test
##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 Karbonn A90

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

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

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#	- Divert all calls Enable
#21#	- Divert all calls Disable
*#21#	- Check status of divert all calls

Forwarding 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

Configure 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

Diversion 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 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

USSD Codes For Barring all calls
*330code#	- Activation Barr all calls
#330*code#	- Deactivate Barr all calls
#330code#	- Check status of barr all calls

Activate or deactivate barring all outgoing international calls
*331code#	- Activate all outgoing international calls barring
#331*code#	- Deactivate all outgoing international calls barring
#331code#	- Check status of barr all outgoing international calls

GSM codes for barring all outgoing international calls except home country
*332code#	- Barr aall outgoing international calls except home country Enable
#332*code#	- Barr all outgoing international calls except home country Disable
#332code#	- Check status of barr all outgoing international calls except home country

USSD Codes For Barring all outgoing calls
*333code#	- Activate all outgoing calls barring
#333*code#	- Deactivate all outgoing calls barring
*#333#	- Check status of barr all outgoing calls

Activate barr all incoming calls
*35code#	- Activation Barr all incoming calls
#35*code#	- Deactivate Barr all incoming calls
*#35#	- Check status of barr all incoming calls

USSD Codes For Barring all incoming calls when roaming
*351code#	- Activation Barr all incoming calls when roaming
#351*code#	- Deactivate Barr all incoming calls when roaming
*#351#	- Check status of barr all incoming calls when roaming

Activate or deactivate barring 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.

User questions and comments about secret codes Karbonn A90

	Ccscnu-Nls	March 08, 2024
	The phone has a sleek design but feels a bit flimsy. The screen is decent, performance is sluggish at times. Camera is average. Battery life is short. Limited functionality.
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