50+ Oppo Secret Codes and Their Functions (Work!)

The secret code for Oppo cellphones has recently been sought after by users, one of which is the Oppo secret code for the 4G network, which through this USSD code we can manage our cell phone network signal.

Apart from that, there are various types of secret codes on the Oppo Android cellphone, such as the Oppo cellphone restart code to the reset code to reset smartphone settings.

What's even more interesting is that this code can be used by all variants of the Oppo Android phone, although the Oppo A37 and Oppo A71 secret codes are the most sought after.

As for other series such as Oppo A3S, Oppo A5S, Oppo A37F, Oppo A39, and Oppo F9 are also no less crowded.

Previously, so that it was easier for you to use it, the SemutImut page has prepared a code guide for the Oppo Android cellphone code below.

As for how to enter a secret code on an Oppo cellphone, it's very easy, this code consists of numbers and symbols. This code is often referred to as the USSD code, as when we check credit on the SIM card.

1. Turn on the Oppo phone first.
2. Open the menu Dial Up via the Phone app.
3. Please enter secret code serial which has existed.
4. After that you press the button Dial or Call.
5. Then the smartphone will automatically run the program according to the command.

Through the list of Oppo secret codes below, at least we can open a program faster, just like when we use keyboard shortcuts on our laptop (PC).

Well, to put it into practice, here's a collection of Oppo Android smartphone secret codes that you can try one by one.

1. *#06# Check the original Oppo cellphone with this secret code, you can find out the IMEI number on the Oppo cellphone with that code which you can match with the serial number on the smartphone box.
2. *#*#34971539#*#* Oppo camera check code You can see all information related to the cellphone camera specifications used.
3. *2767*3855# You can use this code to reinstall the firmware (Reinstall Firmware) on the Oppo cellphone thoroughly.
4. *#*#273283*255*663282*#*#* Code to back up files quickly You can back up important files on Oppo smartphones more easily.
5. *#*#7594#*#* Code to forcibly turn off the Oppo cellphone (Power Off). Use this code when the power button on the Oppo phone is broken, this code is very helpful as a replacement button.
6. *#*#232338#*#* WiFi IP address check code on Oppo Android phone.
7. *#*#1575#*#* Android GPS test code with different GPS systems.
8. *#*#526#*#* or *#*#232339#*#* Code to check WiFi network (Wireless LAN) on Oppo smartphone.
9. *#*#1472365#*#* The secret code that is often used to perform accurate GPS testing.
10. *#*#0289#*#* or *#*#0673#*#* Oppo's secret code for speaker or smartphone audio You can test the sound of your Android phone whether the sound still sounds loud or crisp.
11. *#*#2222#*#* Code to view the FTA version of Hardware (Hardware) on the phone.
12. *#*#1111#*#* Code to view the FTA version of the Software (Software) on the smartphone.
13. *#*#1234#*#* This code works to check Firmware and PDA hp Oppo.
14. *#*#7262626#*#* The field test code on the Oppo cellphone that you are using.
15. *#*#44336#*#* You can use this code to find out the time at the same time to change the list of numbers on the Oppo cellphone.
16. *#*#8351#*#* or *#*#8350#*#* Oppo phone emergency call code that you can activate even in airplane mode.
17. *#*#0842#*#* Code to test vibrate mode and backlight on Oppo smartphones.
18. *#*#232337#*#* Code to find out the Bluetooth version on an Android phone.
19. *#*#2663#*#* The code to find out the touchscreen information used, you can check the touch screen version on the smartphone.
20. *#*#8255#*#* A code that you can call to open the Google Talk service.
21. *#*#2664#*#* Oppo code checks the touch screen You can do a test on the cellphone touchscreen.
22. *#*#0588#*#* The code to find out the Proximity sensor on the Oppo cellphone is still normal or damaged.
23. *#*#232331#*#* Code to activate Android phone Bluetooth.
24. *#*#3264#*#* Code to find out the RAM version on the Oppo cellphone.
25. *#*#0*#*#* The Oppo cellphone screen check code is useful for testing the condition of the smartphone LCD screen whether it is still sensitive or not.
26. *#*#0283#*#* Code to perform Loopback Packet testing on Oppo phones.
27. *#809# Code that you can use to access engineering test mode.
28. *#808# Code to enable user or user engineering mode.
29. *#807# Code to enter smartphone engineering test mode.
30. *#806# This code can be used for the test mode aging technique on Oppo.
31. *#805# Code to enable Bluetooth engineering test mode.
32. *#804# Code that you can use to test disconnect mode automatically.
33. *#803# Code to enable engineering network test mode on Oppo phones.
34. *#802# Code to open TIFF GPS test engineering mode on Oppo smartphone.
35. *#801# Code to switch to test mode (Engineer Mode) should not be used carelessly.
36. *#811# Toggle smartphone OTA trial code.
37. *#1234# Code to display the information Firmware used.
38. *#888# This code will display the hp PCB hardware version.
39. *#8778# The secret code to reset your Oppo cellphone can restore your cellphone settings as before (Factory Default).
40. *#6776# Code to find out mobile device information and can also be used to turn off the cellphone.
41. *#800# Code to enter engineering mode quickly.
42. *#99# Code to activate the smartphone screen light.
43. *#900# Oppo phone RGB photo test code.
44. *#36446337# Code to enter repair mode (Engineering Mode).
45. *#3921234# Code to open 4G LTE network settings on Oppo F1.
46. *#391010# Secret code for setting the 4G LTE network signal on the Oppo R5 cellphone.
47. *#8778# Oppo phone factory reset code (Factory Reset).
48. *#*#7594#*#* Broken phone power button replacement code.
49. *#*#7780#*#* Oppo phone factory reset code to restore factory settings as before.
50. *#*#9889# Code to enter test mode.
51. *#*#7780#*#* The Oppo cellphone reset code that we can use to return the Oppo smartphone to its initial settings. Through this Oppo phone Factory Reset code we can quickly delete all data on Android phones.
52. *#*#4636#*#* Oppo 4G network secret code which you can use to switch from 3G network to 4G LTE Only. In addition, through this code we can find out information about battery and phone to statistics.
53. *#*#197328640#*#* Code to check the Oppo cellphone You can check the condition of the Oppo cellphone through the test mode feature, this feature is often used when we want to buy a used Oppo cellphone.

Through these secret codes you can do many things, one of which you can check the original or fake Oppo phone very easily, usually this is done when we want to buy a new or used cellphone.

Well, for other secret codes such as Samsung, Realme, Advan, Lenovo, Xiaomi, Vivo, Asus, and others, you can search on this SemutImut site.

Practice too Xiaomi secret code all types to unlock hidden features of Chinese cellphones.

List of Oppo Cellphone Types that Support Secret Codes

There are many series or types of Oppo Android phones that you can try, starting from the first series of old phones to those that already support smartphones with User Interface (UI) or Color OS technology.

• Seri OPPO Find 5, OPPO Find 5 mini, OPPO Find 7a, OPPO Find 7, OPPO Find Mirror, OPPO Find way, dan OPPO Find Way S.
• Oppo Reno series, Reno 2F, Reno 2, Reno 10x Zoom and Reno 5G.
• Seri OPPO Neo, OPPO Neo 7, OPPO Neo 3, dan OPPO Neo 5.
• Seri OPPO F3, OPPO F3 FCB Limited Edition, OPPO F3 Red, dan OPPO F3 Plus.
• Seri OPPO N1, OPPO N3, and OPPO N1 mini.
• OPPO Joy series, OPPO Joy Plus, and OPPO Joy 3.
• Series OPPO F1s, Oppo F1, OPPO F1 Plus FCB Edition, dan Oppo F1 Plus.
• Seri Oppo F7, Oppo F5, Oppo, F7 Youth, Oppo F9 Pro, Oppo F9, Oppo F11 Pro dan Oppo F11.
• Series OPPO R7s, OPPO R7, OPPO R7 Lite, dan OPPO R7 Plus.
• OPPO Mirror 5 and OPPO Mirror 3 series.
• Seri Oppo Oppo A1k, Oppo A1, Oppo A3s, Oppo A3, Oppo A5s, Oppo A5, Oppo A7x, Oppo A7, Oppo A7n, Oppo A9x, Oppo A9, Oppo A11, Oppo A33, Oppo A31,
• Oppo A37, Oppo A57, Oppo A53, Oppo A77, Oppo A71, and Oppo A83 series.
• OPPO series OPPO R1x, Oppo R1, and OPPO R5.
• Seri Oppo K5, Oppo K3, dan Oppo K1.

And there are many other types that support such as the Oppo Neo Series, Oppo Joy Series, Oppo Mirror Series, Oppo Find Series, and Oppo Yoyo Series.

See also the discussion about cara reset hp Oppo for all types, it is very helpful for those of you who want to restore the slow performance of the Oppo cellphone.