Mobile

It can be hard to know which are you need and which ones are a waste of money. To help make your decision easier. we’ve put together a comprehensive guide to the essential mobile phone gadgets. You should consider investing in. These are a few of the essential gadgets you should consider investing in.  You can keep your phone looking and feeling great while also getting the most out of it. (more…)

Samsung Engineering Mode Code

Engineers enter Samsung Engineering Mode Code on phones to modify the setting in advanced mode, here’s how you can enter in engineering mode.

Generally, the Engineering mode is also known as Engmode that ultimately opens a hidden menu on your Android devices. The engineering mode code for Samsung opens totally different settings from the rest of the standard phone’s Settings. Here you can perform many functions and performance tests to modify the smartphone.

So, if you are also looking to activate this phone’s engineering mode, then given below engineering mode code helps you out.

To grasp additional concerning what’s Samsung engineer mode code is, what it will do, and the way to use it, keep it reading. (more…)

List of Hidden Codes for OPPO Android Phones

Oppo Secret Codes and Hacks – Find Oppo model check code, engineering mode, touch screen test, display screen test, emergency, sensor, soundcheck, speaker, volume, mic, vibration, camera, battery reset, hardware, software version, diagnostic test, phone information, service center, USSD dial codes,  phone verification, shortcut, QC test, device check, phone activation, and various other system check codes.

Read more: All Hidden Codes for OPPO Android Phones – Secret Codes and Hacks

Are you looking for OPPO A37/ F1s/ F1/ F3 secret codes and hacks? Don’t go anywhere, here is the list of hidden codes for OPPO Android Phones.

Today, we are revealing Oppo secret codes to facilitate you. These “Opp Mobile Checking Codes” are checked and updated with the following Oppo Phones:

Oppo A16, Reno6 Pro+ 5G, Reno6 Pro 5G, Reno6 5G, Oppo K9, A53s 5G, A95 5G, A94 5G, Oppo A35, Reno5 Z, A54 5G, A74 5G, Oppo A74, F19, Oppo A54, Oppo A32, A53, Oppo Watch, K7x, Reno4 Pro, Reno4, Oppo A72 5G, A12s, Reno4 Pro 5G, Oppo A1k, A7n, A7x, Oppo X3 Pro, Oppo X3, X3 Neo, Oppo X3 Lite, F19 Pro+ 5G, F19 Pro, Reno5 Lite, Oppo A94, Reno5 F, Reno5 K, A55 5G, A93 5G, Oppo A15s, Reno5 4G, Reno5 Pro+ 5G, F15, Reno3 Pro 5G, Reno3 Youth, Reno3 5G, A91, A8, A11, K5, Reno Ace, A7, R15x, RX17 Neo, K1, A53 5G, Reno5 Pro 5G, Reno5 5G, A73 5G, Reno4 F, Oppo A15, OppoA53s, A73, Oppo A93, Reno4 Z 5G, Reno4 Lite, A33 (2020), Reno4 SE, F17 Pro, F17, Reno4 5G, Oppo A92, X2 Neo, A92s, Oppo A72, A52, A11k, Reno A, A5s (AX5s), Oppo F11, F11 Pro, F9 (F9 Pro), Oppo A32, A53, Oppo Watch, K7x, Reno4 Pro, Reno4, Oppo A72 5G, A12s, Reno4 Pro 5G, Reno4 5G, Oppo A92, X2 Neo, A92s, Oppo A72, A52, Oppo A5 (2020), A9 (2020), Oppo Reno2, Reno2 F, Reno2 Z, Reno Z, Oppo K3, A9x, Oppo A9, Reno 5G, Reno 10x zoom, and RX17 Pro OPPO.

Must Read:

• Samsung Secret Codes
• Google Pixel Secret Codes
• SIM Secret Service Codes Jazz Ufone Telenor and Zong
• Samsung Engineering Mode

Smartphones are becoming more popular nowadays and may take a market value in the future that’s why here we are feeling necessary to tell you about general secret codes for OPPO mobile phone users. There are many Oppo mobile check codes that help you in debugging and troubleshooting your device: For example:

1. How to Check Oppo Touch?

You can simply dial the code “*#808#” to check Oppo Touch Screen along with other hardware like CPU, RAM, LCD, and other phone chips. This is how you can perform an Oppo display check.

2. How to Check the Proximity Sensor in Oppo?

Just dial the Oppo mobile sensor check code *#*#0588#*#* from your smartphone and it will tell you whether your mobile’s sensor is working or not.

3. How to Check Your Oppo Mobile is Orignal or Fake?

Simply dial the “Oppo original check code” *#06# and it will display the IMEI no. just put the IMEI No. on the Oppo official website imei.info to match the information. If the information matches then you have an original Oppo mobile phone otherwise not. This is how you can dial “Oppo Original Check Code” You can also check the IMEI no. by simply going into Settings > About phone > Status > IMEI, You can also check Oppo original or not by matching “About info” with the above “imei.info” website.

4. How to check Oppo mobile history?

• Just dial *3*#4636#*# from your smartphone
• Go to “Usage Statistics”
• Here, you will see “usage time”, “Last time used” and the “App Name”.

So, browse with these options to “check Oppo mobile history.”

5. How to Test Oppo Mobile Functions (All) Manual and Auto?

Here are the following “Oppo function test codes” for manual and auto testing

• * # 807 # (Autotest all mobile function)
• * # 808 # (Manual mobile function test)

6. How to Check the Oppo Model in Emergency When Phone is Locked?

Sometimes, it happens your mobile is locked and you want to “check your oppo model number in an emergency” then simply: Dial “Oppo model check code in an emergency”, *#899# (which is Oppo Engineering Mode Code also) from your smartphone and then go to the “Software version”, here, you’ll find your Oppo Model Number probably at the very first place.

Oppo Emergency Mode Code

If you want to check Oppo firmware version using code in emergency mode when you have forgotten the pattern password and your phone is locked, then: Dial “Oppo Emergency Mode Code”, *#899# and view the software version.

8. How to Check Oppo Battery Life, Health, Percentage, and Problems?

Simply dial “oppo battery test code”, *#*#4636#*#*” you will see the information menu where you can check OPPO phone battery, usage, life, percentage, and other stats.

9. How to Check Speaker and MIC in Oppo?

Oppo MIC Test Code and check speaker-test code is the same just dial “*#809#” and you’ll test all the echo parameters in your smartphone. This is also called Oppo Sound Checking code for sound settings

10. How to Check Manufacturing Date of Oppo Mobile?

Dial *#0000# and it will display the manufacturing date of your Oppo mobile phone. You can also dial the “service menu codes” *#197328640#* or *#*#197328640#*#* and it will display service menu where you can select “Menu Version Info” >> Hardware Version >> Read Cal Date Here, you’ll see the actual manufacturing date of your Oppo android device.

11. How to Check Oppo f7 Camera (Dump Test Code)

If your Oppo phone camera has stopped working then dial the “camera dump test code”, *#*#34971539#*# The code will get information about the phone camera and shows the following 4 menus:

• Update camera firmware in image (Don’t dare to try this option)
• Update camera firmware in SD card
• Get camera firmware version in OPPO F7
• Get firmware update count

WARNING: If you will select the very first option your mobile camera will stop working and will require a proper visit to the OPPO service center for reinstalling camera firmware.

Most Useable OPPO Secret Codes

Carefully read the OPPO secret codes given below and you can use them at your own risk. Some codes may not work for any device but from my side, all codes are working properly. Before jumping to the complete list of Oppo Secret Codes and Hacks, here are some important hidden codes for Oppo that will unlock all hidden features in your Android device: Some Important Oppo Secret Codes and Hacks Here are the best “Oppo mobile checking codes”

1. Oppo Check Code for IMEI Info: *#06#
2. Access Google Partner Setup: *#*#759#*#*
3. Oppo Check Code for Bluetooth Test Menu: *#805#
4. Calendar: *#*#225#*#*
5. Check Debug Info for Google Play Service: *#*#426#*#*
6. Echo Test Menu: *#809#
7. Oppo Check Code for Engineer Menu: *#36446337#
8. Factory Reset: *#8778# or *#*#8255#*#*
9. Hardware Revision: *#888#
10. Manual Hardware Test: *#808#
11. Oppo Check Code for Phone information: *#*#4636#*#*
12. Check Oppo Software version information: *#6776#
13. Check Screen Light Long Bright Code: *#99#
14. WiFi Test Menu: *#803#
15. Oppo vibration test code: *#*#0842#*#*
16. Oppo system check code (Dump Mode): *#9900#

Well, the following complete list of secret codes and hacks for the following old Oppo mobile phones also.

• Oppo 3000
• Oppo A1, A11, A11x, A1k, A3, A30, A31, A33, A37, A3s, A5, A5 2020, A53, A57, A59, A5s, A7, A71, A71 (2018), A75, A75s, A77, A79, A7n, A7X, A83, A83 (2018), A9, A9 2020, A9x, AX5s
• Oppo F1, F1 Plus, F11, F11 Pro, F1s, F3, F3 Lite, F3 Plus, F5, F5 Youth, F7, F7 Youth, F9, F9 Pro
• Oppo Find 5, Find 7, Find 7a, Find X, Find X Automobili Lamborghini Edition, Find X Automobili Lamborghini Edition
• Oppo Joy, Joy 3, Joy Plus
• Oppo K1, K3, K5
• Oppo Mirror 3, Mirror 5, Mirror 5s
• Oppo N1, N1 Mini, N3, Neo, Neo 3, Neo 5, Neo 5 (2015), Neo 5s, Neo 7
• Oppo R1, R11, R11 Plus, R11s, R11s Plus, R15, R15 Dream Mirror Edition, R15 Pro, R15x, R17, R17 Neo, R17 Pro, R1C, R1S, R1x, R3, R5, R5s, R7, R7 Lite, R7 Plus, R7s, R9, R9 Plus
• R9s, R9s Plus, Realme 1, Reno, Reno 10x Zoom, Reno 10X Zoom FC Barcelona Edition, Reno 2, Reno 2F, Reno 2Z, Reno A, Reno Ace, Reno Z, RX17 Neo, RX17 Pro
• U3
• Upcoming A73s

These mobile checking codes will surely help you to discover the configurations and equipment of OPPO android devices. Let’s reveal the complete list of Oppo secret codes and hacks

Complete List of Oppo Secret Codes and Hacks – Hidden Codes for OPPO Android Phones

Use these Secret Codes For Oppo wisely

Note: Our site is not responsible for the misuse of these codes because these codes are provided for the general purpose of the users. These codes are taken from different experiences. Do not use any code if you don’t have sufficient knowledge about these codes.

Oppo F1s Speaker Test Code

There are no Oppo F1s Speaker Test codes available by the company officially. However, you can perform the Oppo F1s Speaker test by the following method. >>Go to Settings >>Then tap on Sound & Vibration >>Drag the Ringer and Media Volume sliders to the right to raise the volume. Also, Check the Quiet Time in Setting by Going into >>Settings >>Tap on Quiet Time >>Check that Quiet Time is off If the problem still persists unsolvable then:

• Clean the speaker
• Check the associated accessories
• Use your headphones on your cell phone
• Update and restart the phone

If you are still facing issues then contact Oppo Mechanic for “Oppo Hardware Test”

Bonus Tip: How to Set Self-diagnosis Frequency in Oppo?

Let Your Phone Examine Itself with Self-Diagnosis Many times people have asked the question about whether is it possible to set Oppo to examine and repair problems automatically. The answer is simply, yes! With the help of OPPO’s Self-diagnosis tool, you can fix all the errors and issues themselves by Oppo. So, here is how to enable OPPO’s Self-diagnosis tool to collect errors and then fix them Simply set the frequency for the self-diagnosis, and leave the rest on the tool. The self-diagnosis tool will automatically start scanning and detecting issues with your phone. Turn on Self-diagnosis Enable Self-diagnosis on ColorOS 5.0 and above devices

• Go to “Phone Manager” and at the top right corner, tap on the Settings icon (highlighted icon as shown in the figure).
• Then tap “Self-diagnosis Frequency” and choose anyone from “Every Day” or “Every 3 Days”, depending on your preference.

Enable Self-Diagnosis Tool in ColorOS 3.1 and 3.2

Go to “Settings” >> “Phone Manager” >> “Self Diagnosis Frequency”, and choose the preferred frequency

Enable Self-Diagnosis Tool in ColorOS 3.0

Go to “Settings” >> “Security Center” >> “Self-diagnosis frequency”, and choose the preferred frequency.

How to Turn off Self-diagnosis in Oppo

To turn off Self-diagnosis, disable it by tapping the “Off” button on the same settings.

Final Words

There are many sensitive codes that can harm the stability of your cell phone. In case of any damage, our site will not take responsibility. Well, these were all the Hidden codes for OPPO Android Phones you must try. Share your experience with us through the comment section about how these secret codes were useful. Also Share these secret codes, if you really find these helpful.

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Google Pixel Secret Codes and Hacks to Unlock Hidden Features

Find Google Pixel Secret Codes and Hacks to Unlock Hidden Features and menu like system dumps mode, speaker volume, software/hardware/ firmware codes, SIM lock unlock, service mode, Sensor, original check, LCD screen display, hacks codes, factory reset, diagnostic mode test codes, battery information, band selection codes, backup code, Bluetooth, Wi-Fi and many other Google Pixel USSD dialer codes

The below Secret codes and hacks are for the following Google Pixels mobile phones.

Google Pixel 4 XL, Google Pixel 4, Google Pixel 4, Google Pixel 3a XL, Google Pixel 3a XL, Google Pixel 3a, Google Pixel 3a, Google Pixel 3 XL, Google Pixel 3 XL, Google Pixel 3, Google Pixel 3, Google Pixel 2 XL, Google Pixel 2 XL, Google Pixel 2, Google Pixel 2, Google Pixel XL, Google Pixel XL, Google Pixel, Google Pixel (more…)