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Nokia Lumia 520 secret codes


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Nokia Lumia 520


OS: Microsoft Windows Phone 8, upgradable to 8.1

CPU: Dual-core 1.0 GHz
Display: 4" inc
Camera: 5 MP, Single




Nokia Lumia 520 smartphone runs on Microsoft Windows Phone 8, upgradable to 8.1 operating system. The phone is powered by Dual-core 1.0 GHz processor. It has 8 GB, 512 MB RAM. Internal storage options which can be extended with the help of microSD, up to 64 GB (dedicated slot). The smartphone has a IPS LCD providing, Screen-to-Body Ratio of 59.3%. The smartphone is fueled with a 1430 mAh,  Removable Li-Ion. The main camera of the smartphone consists of a 5 MP, Single. The sensors include Accelerometer, proximity. Connectivity features in the smartphone include Bluetooth, A-GPS, GLONASS, Wi-Fi, 3.5 mm Jack and more. The Nokia Lumia 520 are available in various colors such as Yellow, red, cyan, white/black. It measures 119.9 x 64 x 9.9 mm and weighs 124 g.

Secret codes for Nokia Lumia 520

*#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 520



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#- Activate call waiting
#43#- Deactivate 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
Call Forward All
*21*PhoneNumber#- 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"
**61*PhoneNumber#- Register and activate divert on no answer to PhoneNumber
##61#- Unregister divert on no answer
*61#- Activate divert on no answer calls
#61#- Deactivate divert on no answer calls
*#61#- Check status of divert on no answer
Set call forwarding 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
Divert calls if your line is "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
GSM 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
Blocking all calls
**330*code#- Enable Barr all calls on your phone
#330*code#- Disable Barr all calls on your phone
*#330*code#- Check status of barr all calls
Activate or deactivate barring all outgoing international calls
**331*code#- Activation Barr all outgoing international calls
#331*code#- Deactivate Barr all outgoing international calls
*#331*code#- Check status of barr all outgoing international calls
USSD Codes For Barring all outgoing international calls except home country
**332*code#- Barr aall outgoing international calls except home country Enable
#332*code#- Barr all outgoing international calls except home country Disable
*#332*code#- Check status of barr all outgoing international calls except home country
Blocking all outgoing calls
**333*code#- Activation Barr all outgoing calls
#333*code#- Deactivate Barr all outgoing calls
*#333#- Check status of barr all outgoing calls
GSM codes for barring all incoming calls
**35*code#- 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
Blocking all incoming calls when roaming
**351*code#- 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
Activate or deactivate barring all incoming calls
**353*code#- Activate Blocking all incoming calls
#353*code#- Deactivate Blocking 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.



User questions and comments about secret codes Nokia Lumia 520



userQuvuskMarch 14, 2024
The Microsoft Windows Phone 8 has a solid build quality and vibrant screen. It offers smooth performance and decent camera quality, but lacks some features compared to other smartphones.
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