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Obi Octopus S520 secret codes


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Obi Octopus S520


OS: Android v4.4.2 (KitKat)

CPU: Octa core
Display: 5.0 inches
Battery: 1800 mAh




Obi Octopus S520 smartphone runs on Android v4.4.2 (KitKat) operating system. The phone is powered by Octa core processor. The smartphone has a IPS LCD providing, Screen-to-Body Ratio of 63.33 %. The smartphone is fueled with a 1800 mAh. The sensors include Light sensor, Proximity sensor, Accelerometer. Connectivity features in the smartphone include Bluetooth, GPS and more. The Obi Octopus S520 are available in various colors such as White. It measures 145 x 75 x 8.4 mm

Secret codes for Obi Octopus S520

*#06#- IMEI (International Mobile Equipment Identity) number
*#*#3646633#*#* or *#*#54298#*#*- Engineering Mode (for smartphones based on MTK processor)
*#*#4636#*#*- Displaying Phone Information (Phone, Battery, WiFi and other)
*#*#225#*#*- Calendar Storage
*#*#426#*#*- Google Play services android.
*#0011#- ServiceMode
*#0808#- Change USB Settings
*#9900#- Dump mode
*#9090#- Diagnostic configuration
*#0*#- General Test Mode
*#2663#- TSP / TSK firmware update
*#12580*369#- Software and hardware info
*#0283#- Audio Loopback Control
#7465625*638*#- Insert Network Lock Key Code
*#*#759#*#*- Rlz Debug UI. Unique Device ID, PID, ACAP other data related to application installation.
*#*#36245#*#*- Email debug information
*#*#8255#*#*- Used to launch G Talk Service Monitor
*#*#64663#*#*- Used to launch Hardware Test
*#*#7780#*#*- Factory Data Reset.
*2767*3855#- Instant reset
*#*#232338#*#*- Displays 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
*#*#273283*255*663282*#*#*- For a quick backup to all your media files
*#*#1575#*#*- GPS Test Code
*#*#197328640#*#*- Enabling test mode for service activity
*#*#0283#*#*- Packet Loopback test
*#0228#- battery calibration


*#*#232339#*#* OR *#*#526#*#*- Wireless Lan Tests
*#*#0*#*#*- LCD test Code
*#*#3264#*#*- Ram version
*#*#1111#*#*- FTA Software version
*#*#2664#*#*- Touch-Screen test
*#*#0588#*#*- Proximity sensor test
*#*#8351#*#*- Enables voice dialing logging mode
*#*#232331#*#*- Bluetooth Test Mode
*#*#232337#*#- Displays Bluetooth address
*#*#7262626#*#*- Field test
*#*#0289#*#* OR *#*#0673#*#*- Audio test
*#*#0842#*#*- Device test (vibration test and backlight test)
*#*#2663#*#*- Show touch-screen version
*#*#44336#*#*- Displays Build time and change list number
*#*#4986*2650468#*#*- PDA, Phone, Hardware, RF Call Date firmware info
*#*#8350#*#*- Disables voice dialing logging mode
*#*#2222#*#*- FTA Hardware verion


GSM codes for Obi Octopus S520



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#- Activation call waiting
#43#- Deactivation call waiting
*#43#- Check status of call waiting
USSD Codes For 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#- Activate all calls divert
#21#- Deactivate all calls divert
*#21#- Check status of divert all calls
Call diversion when "no answer"
**61*PhoneNumber#- Register and activate divert on no answer to PhoneNumber
##61#- Unregister divert on no answer
*61#- Activation Divert on no answer calls
#61#- Deactivate divert on no answer calls
*#61#- Check status of divert on no answer
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
Set barring of 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
GSM codes for barring all calls
**330*code#- Activate barr all calls
#330*code#- Deactivate Barr all calls
*#330*code#- Check status of barr all calls
Activate barr all outgoing international calls
**331*code#- To turn Barring On for all outgoing international calls
#331*code#- To turn Barring OFF for all outgoing international calls
*#331*code#- Check status of barr all outgoing international calls
Blocking all outgoing international calls except home country
**332*code#- Activate all outgoing international calls except home country barring
#332*code#- Deactivate all outgoing international calls except home country barring
*#332*code#- Check status of barr all outgoing international calls except home country
GSM codes for barring all outgoing calls
**333*code#- 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
**35*code#- Activate barr all incoming calls
#35*code#- Deactivate Barr all incoming calls
*#35#- Check status of barr all incoming calls
GSM codes for barring all incoming calls when roaming
**351*code#- Activate 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 barr all incoming calls
**353*code#- Activation Blocking all incoming calls
#353*code#- Deactivate 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.



User questions and comments about secret codes Obi Octopus S520



userZak-GogevjMarch 20, 2024
The phone has decent battery life and charging speed, with useful functions like face detection and LED flash. However, the low RAM can lead to lagging issues.
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