Oppo R15 Plus Secret Codes To Unlock Hidden Features

In this post, you will get some secret codes for your Oppo R15 Plus. Using those codes you will find a lot of hidden features on your device screen. Oppo R15 Plus smartphone comes with 64GB internal memory with 4GB RAM. The device is coming with a high Android 8.1 (Oreo) operating system, that runs on GSM / HSPA / LTE / 2G / 3G / 4G technology. It was announced on Not announced yet and the release date of the device is Rumored.

The Dimension of the smartphone is 155.1 x 75.2 x 7.5 mm (6.11 x 2.96 x 0.30 in) and weight is 175 g (6.17 oz), Dual SIM supported. R15 Plus display screen size is 6.28 inches, 98.4 cm2 (~84.4% screen-to-body ratio) and resolution of the device is 1080 x 2280 pixels (~402 ppi density). The latest smartphone is powered by Qualcomm SDM660 Snapdragon 660, and the device has powerful CPU such as Octa-core (4×2.2 GHz Kryo 260 & 4×1.8 GHz Kryo 260), with Adreno 512 GPU is also awesome. The Rear Camera of the smartphone is Dual 16 Megapixels (f/1.7, 1/2.8″, 1.12 µm, PDAF) + 2 Megapixels, phase detection autofocus, LED flash, while Selfie Camera is 20 Megapixels f/2.0, 1080p if you want to need maximum selfie pictures using your camera.
Today we are going to share with you some secret codes for Google Android mobile phones. Recently we know about Oppo R15 Plus, so we thought that we should write about this device. I enjoying to found some best hidden secret codes. You can use these codes and will get a lot of useful information on your device screen. Using these codes you can enable or disable lots of hidden settings in your Oppo R15 Plus Android device.
On this page, you’ll get a lot of secret codes for any Android device. You can use these codes on Oppo R15 Plus, to access a lot of different service menus such as knowledgeable information, and other amazing things. You will be able to unlock the hidden features on the Oppo R15 Plus.

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Apple iPhone Codes to Unlock Hidden Features

Function:Codes
Field test mode (provides info about cell signal, including more precise reception reading)*3001#12345#
Check call forwarding number (you can designate another number to redirect calls to when your phone is busy)*#67#
IMEI number*#06#
Enable call waiting*43#
Disable call waiting#43#
Enhanced full rate (EFR) mode — This mode improves reception at the cost of battery life*3370#
Anonymous call (Your number won’t show up on the receiver’s caller ID)Input *67 before you enter a phone number

Hidden Secret Codes for Samsung Mobile phones

FunctionCodes
Display software version:*#1111#
Display firmware version*#1234#
Display hardware version*#2222#
Reset: delete all data and reset all settings*2767*3855#
Test/service mode, e.g. Galaxy Note 10*#0*#
Test/service mode, e.g. Galaxy S10 plus*#*#4636’*’*

Hidden Secret Codes for Nokia phones

Function:Codes
Display software version*#0000# or *#999#
Reset all settings, then enter the special code (12345 by default)*#7780#
Hard reset: reset all settings and erase all data, then enter the special code*#7370# or *#62209526#
Service Menu*#92702689#
Shows if the “sim clock stops allowed” mode is supported and activated.*#746025625#
erase provider logo*#67705646#
erase suitcase (including password)*#7370925538#
display Bluetooth device address*#2820#
display MAC device address (only for devices with WLAN/WiFi)*#62209526#
Start diagnostic tool (windows phones)##634#
turn on/off profile silentpress # long
turn on/off Bluetooth (only E models)press * long

Hidden Secret Codes working with most of the cell phones

These codes should work with most cell phones. Some may not be usable depending on the provider.

Function:Codes
Dial mailbox number (mailbox number must be specified in the settings)press 1 for longer than one second
Activate/deactivate silent profilepress # for longer than one seconds
Display the IMEI (International Mobile Equipment Identity)*#06#
Dial with own number being displayed (replace [number] with the number to dial)*31#[number][dial]
Show status call locks*#33*[dial]
Turn on tall waiting*43#[dial]
Turn off call waiting#43#[dial]
Show status of call waiting*#43#[dial]
Request own number (often does not work)*135#[dia]
Change Pin (do not enter [ and ])**04*[old Pin]*[new Pin]*[new Pin]#
Unlock Pin (do not enter [ and ])**05*[PUK]*[neue Pin]*[neue Pin]#
Change Pin2 (do not enter [ and ])**042*[old Pin2]*[new Pin2]*[new Pin2]#
Unlock Pin2 (do not enter [ and ])**052*[PUK]*[new Pin2]*[new Pin2]#
Display Software Version (Nokia and Samsung devices)*#0000#

Most popular secret codes

We have collected this list of secret codes after a lot of research for your Android device.
Using the following secret code, you will be able to know your Google Android device info, such as battery info, usage statistics, and WLAN information, etc.
*#*#4636#*#*
To use the below code, you will get your device’s IMEI number on your device screen.
*#06#
*#*#7780#*#*

Enter Service Menu

You can use the below code to enter your Tecno’s Service Menu.
*#000000#
Caution: The following code will completely wipe out your mobile data also it re-installs stock firmware
*2767*3855#
Master Reset (Sim in the device)
Now you can use the following code, to the master reset on Tecno device when your sim card is inserted.
###337*07#

Recently we figure out secret codes to unlock hidden features

Function:Codes
Use this secret code to check Camera information in Tecno handsets*#*#34971539#*#*
You can use this code to Power off with a single tap of the power button*#*#7594#*#*
Backup your media files in Tecno devices*#*#273283*255*663282*#*#*
Check for service activity in Tecno handsets*#*#197328640#*#*
Display Bluetooth device address*#*#232337#*#
For Google Talk service monitoring*#*#8255#*#*
Wireless Lan Tests in Tecno devices*#*#232339#*#* OR *#*#526#*#*
Use this code to find Mac-address of Wi-Fi in Tecno handsets*#*#232338#*#*
Use this code for GPS testing in Tecno devices*#*#1472365#*#*
To check LCD for Oppo R15 Plus*#*#0*#*#*
Different type of GPS testing for Tecno handsets*#*#1575#*#*
Packet Loopback testing*#*#0283#*#*
PDA, Phone, Hardware, RF Call Date firmware info*#*#4986*2650468#*#*
To find FTA Software version*#*#1111#*#*
Following codes to test Audio in Oppo R15 Plus Android device*#*#0673#*#* OR *#*#0289#*#*
Vibration and Backlight testing in Tecno handsets*#*#0842#*#*
To test proximity sensor use this code in Oppo R15 Plus phone*#*#0588#*#*
Use this code to check touch-screen version in Tecno devices*#*#2663#*#*
How to check touch-screen in Oppo R15 Plus*#*#2664#*#*
Use this code to check ram version in Tecno handsets*#*#3264#*#*

Other Rarely-Used Secret Codes

For Bluetooth testing, use this code in Tecno devices:
*#*#232331#*#*
Field testing in Tecno phones
*#*#7262626#*#*
Use this code for PDA and Phone firmware info in Tecno devices
*#*#1234#*#*
To find FTA Hardware version in Tecno handsets
*#*#2222#*#*
Display Build time and change list number in Tecno devices
*#*#44336#*#*
Use this code to enable voice dialing logging mode in Tecno handsets
*#*#8351#*#*
To disable voice dialing logging mode in Tecno devices
*#*#8350#*#*
Enter into Engineering Mode: *#110*01#
Enter into Factory Mode: *#987#
Restore Factory Settings: *#987*99#
Check Software Version: *#900# OR *#800#
Default User Codes: 1122, 3344, 1234, 5678
Change LCD Contrast: *#369#
To Enable COM Port: *#110*01# ->>> Device ->>> Set UART ->>> PS Config ->>> UART1/115200

Best Codes to Change Your Oppo R15 Plus Language:

Set Default Language : *#0000# + Send
Set Language to Russian: *#0007# + Send
Set Language to French : *#0033# + Send
Set Language to Spanish : *#0034# + Send
Set Language to Italian : *#0039# + Send
Set Language to English : *#0044# + Send
Set Language to German : *#0049# + Send
Set Language to Thai : *#0066# + Send
Set Language to Vietnamese : *#0084# + Send
Set Language to Arabic : *#0966# + Send
Full Factory Reset *#002#
Phone Test – *#87# or *#88#
Shows IMEI of Mobile Phone *#06#
Use this code to check Software/Hardware Information *#8375# or *#8376#
Engineer Mode (If you change hidden settings, do it wisely) – *#3641#
Firmware USB Update Mode (First of all please check firmware, Don’t install wrong firmware) – *#3696#
You can now go ahead and root your device and install various MODs, custom ROMs, or modify the firmware on any device.

We hope that you have read all of the above Secret Codes carefully and how to use those codes on your device. Now you can go ahead and use different codes on your device. We know that you will enjoy and please will give me feedback.
Caution: Please Don’t use this code unless you want to reset your device. It may cause deletes app data and apps. I would strongly recommend you to create a backup your device before using this secret code.
NOTE: I would strongly recommend you to create a backup your device. Before using any secret code on your Oppo R15 Plus. If anything goes wrong the author or getdroidpro.com is not responsible for it.

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