Oppo Secret Test Codes for Engineering mode, Screen & Hardware

Oppo has become a trusted smartphone brand across the world. Oppo is a small part of smartphone industry. As smartphone industry is evolving so fast and new research on smartphones are adding so many useful features day by day.

Mobile industry has covered a long journey from very basic phone to advanced smartphones. Oppo smartphones are also very good smartphones and are based on latest technology.

If you are having any issue in using your smartphones or want to know more about your oppo device then you can test your oppo mobile hardware and software using secret USSD codes.

As we all know that software based issues can be fixed by updating your smartphone to the latest version and giving a factory reset to the smartphone.

But the hardware issues can only be fixed by replacing the particular hardware of the smartphone.

Sometimes there is some issue with a particular hardware but service center advise customers to replace the complete mainboard of the smartphone which cost very higher to the user.

You can test your smartphone hardware with the help of some codes which we have already discussed in this post.

What are the oppo test codes

Oppo secret codes are also known as test codes. Smartphone manufacturers developed some secret codes to test certain hardware parts of the smartphone.

And these codes are also used for development purpose and also used by advanced users.

Now these development codes are leaked and available to every user. You can also use these Oppo test codes to know more about your smartphone and to test hardware of your mobile.

Oppo test codes can provide you information about software installed, battery status, SIM card status, MAC address, IP address, smartphone model, serial number, display status, Bluetooth, Wi-Fi, microphone, speaker, sensors and more.

Oppo Test Code List

Oppo touch check code

Touch check code for Oppo is used to check display of your mobile. You can check if your screen is working properly from all corners.

FunctionTest Code
Screen Test*#*#2664#*#*
Touchscreen FW
& Version
*#*#2663#*#*
Display Built time
& Change list no.
*#*#44336#*#*

Codes for Test functions

As we have already mentioned that Oppo secret codes are mainly used for testing of the smartphone. We can also use these codes to acquire more knowledge.

FunctionTest Code
Light Sensor*#0589#
Proximity Sensor*#*#0588#*#*
WiFi MAC*#*#232338#*#*
Bluetooth MAC*#*#232337#*#
WLAN*#*#232339#*#*
GPS*#*#1575#*#*
*#*#1472365#*#*
Mobile
Diagnostic
*#9090#
Bluetooth
Troubleshoot
*#*#232337#*#
Bluetooth Test*#*#232331#*#*
Speaker
Audio
*#*#0673#*#*
*#*#0289#*#*
Screen*#*#0*#*#*
General Test*#*#0842#*#*
*#0*#
Universal
Test Menu
*#8999*8378#
Time Test*#0782#
Vibration*#*#0842#*#*
QC test*#*#64663#*#*

Oppo factory reset code

Reset code is also known as phone unlock code. This code will reset your Oppo smartphone to factory reset settings and phone lock and date will be erased from mobile.

FunctionTest Code
Factory reset direct*2767*3855#
Factory reset with
Confirmation msg
*#7780#
*#*#7780#*#*
Backup & Copy*#*#273283*255*663282*#*#*

Note: Be very very careful while using factory reset code as it will erase everything from your mobile. This site and site owner is not responsible for anything happen to your mobile.

We are just providing you codes from the reliable sources so please use these codes at your own risk.

Code to Restart Mobile

You can restart your Oppo mobile using given below codes. There are four codes to restart Oppo Galaxy smartphones.

Some codes work on some models so your can check one by one and find out which one work for your Oppo smartphone model.

FunctionTest Code
Code 1#*3849#
Code 2#*2562#
Code 3#*3876#
Code 4#*3851#

Oppo SIM unlock code free

You can unlock your SIM card using given below code as well as you can turn ON auto SIM lock using second code given below in the table.

FunctionTest Code
SIM Unlock#0111*0000000#
Turn ON Auto
SIM Lock
#7465625*28746#

Test code for mobile Information

There are a plenty of codes to find information about Oppo smartphone. Most popular Oppo Galaxy mobile information codes are given below in the table.

FunctionTest Code
IMEI*#06#
Device Info##4636##
Device Field test*#*#7262626#*#*
RAM Version*#*#3264#*#*
Google talk service*#*#8255#*#*
Enable Voice dialing*#*#8351#*#*
Disable voice dialing*#*#8350#*#*
Pocket loopback test*#*#0283#*#*
HW info##49862650468##*
Firmware
SW Ver
##1111##
Firmware
HW Ver
##2222##
PDA Ver##1234##
Build Time
ROM Sales code
##44336##
Reset User Data
Change sales code
#272IMEI#
User Stats##4636##
GSM Net Info*#0011#
Software Version*#1234#
FTA Software Ver*#*#1111#*#*
FTA Hardware Ver*#*#2222#*#*

Service mode & Firmware

FunctionTest Code
Ciphering info
Enter service mode
*#32489#
USB Service*#0808#
Service Menu*#0011#
WLAN Engineering
Service Mode
*#526#
TSK/TSP
Firmware update
*#2663#
Camera
Firmware menu
*#7412365#
*#34971539#
Camera info*#*#34971539#*#*
Sellout
SMS/PCODE view
*2767*4387264636#
Factory key string*#7284#
OTA Update menu*#8736364#

Oppo test code not working

All test codes provided above are latest but still some of them may not work for your smartphone. Some codes are changed by Oppo so there are some different codes for smartphone launched after 2017 and some different codes for smartphone launched before 2017.

Most of the codes are same for all Oppo smartphone models but some code doesn’t work on older smartphones because older smartphones don’t have all hardware installed with them.

If some the given above codes doesn’t work for your smartphone then you can check following things in your smartphone:

  • You are testing codes on original Oppo smartphone.
  • Your mobile is updated.
  • Restart your mobile and try again.
  • Your smartphone is not so old.
  • Oppo mobile has built-in feature your are testing for.

We have tried to find all working USSD codes for all oppo smartphone. Even then some USSD codes doesn’t work for every Oppo models. So you can try all of these codes in your smartphone to find which USSD code work for your Oppo model. This post covers following Oppo USSD queries:

  1. oppo secret code
  2. oppo engineering mode code
  3. oppo screen test code
  4. oppo touch screen test code
  5. oppo codes
  6. how to test oppo hardware
  7. how to test oppo phone using secret code

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