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Nokia Lumia 900 AT&T secret codes

Specification Nokia Lumia 900 AT&T

Hard reset Nokia Lumia 900 AT&T

Root Nokia Lumia 900 AT&T

Screenshot Nokia Lumia 900 AT&T

Nokia Lumia 900 AT&T smartphone runs on Microsoft Windows Phone 7.5 Mango operating system. The phone is powered by 1.4 GHz Scorpion processor. It has 16GB 512MB RAM. Internal storage options which can be extended with the help of No. The smartphone has a AMOLED capacitive touchscreen, 16M colors providing. The sensors include Accelerometer, gyro, proximity, compass. Connectivity features in the smartphone include Bluetooth, A-GPS, 3.5 mm Jack and more. The Nokia Lumia 900 AT&T are available in various colors such as Matte black, cyan, pink. It measures 127.8 x 68.5 x 11.5 mm, 90 cc (5.03 x 2.70 x 0.45 in) and weighs 160 g (5.64 oz).

Secret codes for Nokia Lumia 900 AT&T

*#06#	- IMEI (International Mobile Equipment Identity).
*#7780#	- reset to factory settings.
*#67705646#	- This will clear the LCD display(operator logo).
*#0000#	- To view software version.
*#2820#	- Bluetooth device address.
*#746025625#	- Sim clock allowed status.
*#62209526#	- Display the MAC address of the WLAN adapter.
#pw+1234567890+1#	- Shows if sim have restrictions.
*#92702689#	- Show secret menu, a lot of useful information
*#3370#	- Enhanced Full Rate Codec (EFR) activation.
*#3370*	- (EFR) deactivation.
*#4720#	- Half Rate Codec activation.

GSM codes for Nokia Lumia 900 AT&T

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

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

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

Set Call Forward All
*21*PhoneNumber#	- Register and activate divert all calls to PhoneNumber
##21#	- Unregister divert all calls
*21#	- Enable divert all calls
#21#	- Disable divert all calls
*#21#	- Check status of divert all calls

Divert calls if your line is "no answer"
**61*PhoneNumber#	- Register and activate divert on no answer to PhoneNumber
##61#	- Unregister divert on no answer
*61#	- Enable divert on no answer calls
#61#	- Disable divert on no answerl calls
*#61#	- Check status of divert on no answer

Set up call diversion in case of "not available"
**62*PhoneNumber#	- 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"
**67*PhoneNumber#	- 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
*#67*11#	- Check status of divert on busy voice calls
*#67*13#	- Check status of divert on busy fax calls
*#67*25#	- Check status of divert on busy data calls

USSD Codes For Barring all outgoing calls
**33*code#	- 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

Block all calls
**330*code#	- To turn Barring On for all calls
#330*code#	- To turn Barring OFF for all calls
*#330*code#	- Check status of barr all calls

Block all outgoing international calls
**331*code#	- Enable Barr all outgoing international calls on your phone
#331*code#	- Disable Barr all outgoing international calls on your phone
*#331*code#	- Check status of barr all outgoing international calls

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

Block all outgoing calls
**333*code#	- Enable Barr all outgoing calls on your phone
#333*code#	- Disable Barr all outgoing calls on your phone
*#333#	- Check status of barr all outgoing calls

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

Block all incoming calls when roaming
**351*code#	- To turn Barring On for all incoming calls when roaming
#351*code#	- To turn Barring OFF for all incoming calls when roaming
*#351#	- Check status of barr all incoming calls when roaming

Block all incoming calls
**353*code#	- Enable Blocking all incoming calls
#353*code#	- Disable Blocking all incoming calls
*#353#	- Check status of Blocking all incoming calls

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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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User questions and comments about secret codes Nokia Lumia 900 AT&T

	Haz-Nywjdl	March 07, 2024
	Overall, the Windows Phone 7.5 Mango operating system provides a smooth user experience with a variety of pre-installed applications. The design is sleek and the screen is vibrant. Performance is satisfactory, but the camera could be improved. Battery life is decent and functionality is sufficient. Communication quality is good, but the cost may not justify the features offered. In general, it is a solid device with room for improvement.
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