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Oppo A37 secret codes


 Specification Oppo A37 
 Hard reset Oppo A37 
 Root Oppo A37 
 Unlock Oppo A37 
 Firmware Oppo A37 
 Developer Mode Oppo A37 
 Bypass Lock Screen Oppo A37 
 Oppo A37 Factory Reset 
 Bypass FRP Oppo A37 
 Screenshot Oppo A37 

Oppo A37


OS: Android 5.1 (Lollipop); ColorOS 3

CPU: Quad-core 1.2 GHz Cortex-A53
Display: 5" inc
Camera: 8 MP, Single




Oppo A37 smartphone runs on Android 5.1 (Lollipop); ColorOS 3 operating system. The phone is powered by Quad-core 1.2 GHz Cortex-A53 processor. It has 16 GB, 2 GB RAM. Internal storage options which can be extended with the help of microSD, up to 256 GB (dedicated slot). The smartphone has a IPS LCD providing, Screen-to-Body Ratio of 67.8%. The smartphone is fueled with a 2630 mAh,  Non-removable Li-Ion. The main camera of the smartphone consists of a 8 MP, Single. The sensors include Accelerometer, proximity, compass. Connectivity features in the smartphone include Bluetooth, A-GPS, Wi-Fi, 3.5 mm Jack and more. The Oppo A37 are available in various colors such as Gold, Rose Gold. It measures 143.1 x 71 x 7.7 mm and weighs 136 g.

Secret codes for Oppo A37

*#06#- IMEI number
*#*#3646633#*#* or *#*#54298#*#*- Engineering Mode (for smartphones based on MTK processor)
*#*#4636#*#*- This code can be used to get some interesting information about Oppo A37 (Phone, Battery, WiFi and other)
*#*#225#*#*- This code show the number of festivities and events in your calendar
*#*#426#*#*- Open Google Play Services
*#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
*#*#36245#*#*- This code show Email debug info
*#*#8255#*#*- To launch Google Talk service monitor
*#*#64663#*#*- To launch hardware test (Version, Sim, WLAN, Battery, Radio, Speakers, Bluetooth)
*#*#7780#*#*- Factory Data Reset (all phone data will be erased).
*2767*3855#- The firmware of the device is completely reinstalled
*#*#232338#*#*- View Wi-Fi Mac-address
*#*#34971539#*#* or *#34971539#- Full information about the camera.
*#*#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#*#*- Launch GPS test
*#*#197328640#*#*- Enabling test mode for service activity
*#*#0283#*#*- Packet Loopback test
*#0228#- battery calibration


*#*#232339#*#* OR *#*#526#*#*- Wireless Lan Tests
*#*#0*#*#*- Mobile phone LCD test
*#*#3264#*#*- Ram version
*#*#1111#*#*- FTA Software version
*#*#2664#*#*- Touch-Screen test
*#*#0588#*#*- Proximity Sensor Test Mode
*#*#8351#*#*- Enables voice dialing logging mode
*#*#232331#*#*- Bluetooth test
*#*#232337#*#- Displays bluetooth device address
*#*#7262626#*#*- Field test
*#*#0289#*#* OR *#*#0673#*#*- Audio test
*#*#0842#*#*- Backlight/vibration test
*#*#2663#*#*- The displays touch-screen version of Android device
*#*#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 Oppo A37



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
Activate or deactivate Call waiting
*43#- Call waiting is turned ON
#43#- Call waiting is turned OFF
*#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
Status of divert all calls
*21*PhoneNumber#- Register and activate divert all calls to PhoneNumber
##21#- Unregister divert all calls
*21#- To turn Divert On for all calls
#21#- To turn Divert OFF for all calls
*#21#- Check status of divert all calls
Set up call diversion in case of "no answer"
**61*PhoneNumber#- Register and activate divert on no answer to PhoneNumber
##61#- Unregister divert on no answer
*61#- Divert on no answer calls is turned ON
#61#- Divert on no answer calls is turned OFF
*#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
Call diversion when "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
Blocking 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
Codes for barring 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
Set barring of all outgoing international calls
**331*code#- Activate 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#- To turn Barring On for all outgoing international calls except home country
#332*code#- To turn Barring OFF for all outgoing international calls except home country
*#332*code#- Check status of barr all outgoing international calls except home country
Codes for barring all outgoing calls
**333*code#- Activate barr all outgoing calls
#333*code#- Deactivate Barr all outgoing calls
*#333#- Check status of barr all outgoing calls
Blocking 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
Codes for barring 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
Set barring of all incoming calls
**353*code#- Block all incoming calls is turned ON
#353*code#- Block all incoming calls is turned OFF
*#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 Oppo A37



userAliApril 17, 2021
Please corect code for my whatsapp number 03412976173
Reply        

userYosithApril 28, 2021
How to know my hidden app code
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userAditiMay 09, 2021
Call barring code oppo A37fw
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userDipali JadhavJune 21, 2021
I want oppo a37 code of storeage
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usersamir baruaJune 26, 2021
command with erase all storage file for vivo mobile
Reply        

userRichardJuly 16, 2021
My Oppo was rooted by the former user and now need to be flashed.. but it only shows (wipe data, contacts and application)
What can i do?
Reply        

joseph January 13, 2024
sorry, which kind oppo?
 
userAbhishekNovember 20, 2021
I just forgot my barring password what to do please help
Reply        

userSamuel WanFebruary 04, 2022
How do I fix my internet connection
Reply        

userVijayalakshmiApril 02, 2022
Qc test code for earpiece test
Reply        

userRajuJanuary 24, 2023
Call barring kaise hatau?
Reply        

userAppo a37fJune 03, 2023
Riset code
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userBallnjMarch 09, 2024
The Android 5.1 operating system is smooth and responsive. The design is sleek with a durable build. The screen is vibrant and protected by Gorilla Glass 4. Battery life is decent. The camera takes good quality photos. Overall, a budget-friendly option with solid performance.
Reply        



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