| Specification Videocon Challenger V40DF1 |
| Root Videocon Challenger V40DF1 |
| Unlock Videocon Challenger V40DF1 |
| Firmware Videocon Challenger V40DF1 |
| Developer Mode Videocon Challenger V40DF1 |
| Bypass Lock Screen Videocon Challenger V40DF1 |
| Videocon Challenger V40DF1 Factory Reset |
| Screenshot Videocon Challenger V40DF1 |
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OS: Android 4.4.2 KitKat CPU: Spreadtrum SC7731, Processor clock: 1.20 GHz, Number of cores: 4, GPU: ARM Mali-400 MP2 @400 MHz RAM: 512 MB Display: Color / TFT, 16M colors, 480 x 800 px (4.00") 233 ppi, ~56.9% screen-to-body ratio Camera: 5 Mpx Battery: Li-Ion 1350 mAh |
| *#06# | - IMEI is a number used to identify a phone |
| *#*#3646633#*#* or *#*#54298#*#* | - Engineering Mode (for smartphones based on MTK processor) |
| *#*#4636#*#* | - Displaying Phone Information (Phone, Battery, WiFi and other) |
| *#*#225#*#* | - This code show the number of festivities and events in your calendar |
| *#*#426#*#* | - This code show Google Play |
| *#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#*#* | - Access Google partner setup (RLZ debug Interface) |
| *#*#36245#*#* | - This code show email debug informations |
| *#*#8255#*#* | - Used to launch G Talk Service Monitor |
| *#*#64663#*#* | - Access Hardware Test (Sensors, Bluetooth, Battery, Speakers) |
| *#*#7780#*#* | - Return to factory setting for hard reset but remove applications only. |
| *2767*3855# | - The firmware of the device is completely reinstalled |
| *#*#232338#*#* | - See the MAC address of the Wi-Fi network |
| *#*#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#*#* | - Another GPS test |
| *#*#197328640#*#* | - Enabling test mode for service activity |
| *#*#0283#*#* | - Packet Loopback test |
| *#0228# | - battery calibration |
| *#*#232339#*#* OR *#*#526#*#* | - Wireless Lan Tests |
| *#*#0*#*#* | - LCD Screen Test |
| *#*#3264#*#* | - Ram version |
| *#*#1111#*#* | - FTA Software version |
| *#*#2664#*#* | - Touch-Screen test |
| *#*#0588#*#* | - Proximity Sensor Secret code |
| *#*#8351#*#* | - Enables voice dialing logging mode |
| *#*#232331#*#* | - Bluetooth Test Mode |
| *#*#232337#*# | - Check Bluetooth device address |
| *#*#7262626#*#* | - Field test |
| *#*#0289#*#* OR *#*#0673#*#* | - Audio test |
| *#*#0842#*#* | - Used for the test of Vibration and Backlight |
| *#*#2663#*#* | - Touch Screen Version (Firmware 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 |
| 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# | - To turn Call Waiting On for all calls |
| #43# | - To turn Call Waiting OFF for all calls |
| *#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 |
| USSD Codes For Call Forward All | |
| *21*PhoneNumber# | - Register and activate divert all calls to PhoneNumber |
| ##21# | - Unregister divert all calls |
| *21# | - Turn On Divert all calls |
| #21# | - Turn OFF Divert all calls |
| *#21# | - Check status of divert all calls |
| Call forwarding in case of "no answer" | |
| **61*PhoneNumber# | - Register and activate divert on no answer to PhoneNumber |
| ##61# | - Unregister divert on no answer |
| *61# | - To turn Divert On no answer calls |
| #61# | - To turn Divert OFF for 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 |
| Configure call forwarding 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 |
| Set barring of 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 |
| All outgoing international calls barring | |
| **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 |
| USSD Codes For Barring all outgoing international calls except home country | |
| **332*code# | - Turn On Barr all outgoing international calls except home country |
| #332*code# | - Turn OFF Barr all outgoing international calls except home country |
| *#332*code# | - Check status of barr all outgoing international calls except home country |
| Set barring of 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# | - 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 |
| Set barring of 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 |
| All incoming calls barring | |
| **353*code# | - To turn Block On for all incoming calls |
| #353*code# | - To turn Block OFF for 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. | |
 | Vavesug | March 29, 2024 |
| I find the Android 4.4.2 KitKat operating system smooth and responsive, with decent camera quality and satisfactory battery life. However, the limited RAM can impact performance. | ||
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