The call-waiting feature is found on even basic mobile phones and keeping the service activated is a good thing. You can test certain hardware modules like the display (RGB), vibration, mega cam, front camera, receiver, sensors, touch sensitivity, speaker, barcode emulator, subkey, device version, etc. As you can see, you’ll see 18 tiles on your phone’s screen. By dialing this Android secret code, you can bring forth the hardware test mode on the screen. I am not sure whether *#0*# would work on a non-Samsung Android device or not as it didn’t work at all on LG and OnePlus. The code will wipe all data, media files, call logs, messages, and third-party apps from your device and bring it to the same factory state it was when you purchased it. If you want to reset your Android phone or tablet without going to device settings or using ADB commands, you can dial *#*#7780#*#*. Try *#*#4636#*#* code on your phone’s dialer to check whether it works for you or not.ģ. I tested this code on my Galaxy S22 Ultra, OnePlus Nord, LG Wing, and Realme 8s and it worked on all except Samsung Galaxy S22 Ultra. Moreover, this USSD code also lets you display all user statistics as shown in the screenshot below.
Using this Android secret code, you can find out network-related information like IMEI number, phone number, IMSI number, network region, roaming status, data network type signal strength, download and upload bandwidth in KBPS, etc.
Just open your phone’s dialer, type *#06# and you’ll be able to see your device’s IMEI number on the screen.Ģ. *#*#4636#*#* – Display device information This is the most familiar USSD code that works universally on all phones and tablets. You should also check out our list of OEM-specific codes. If you are looking for a master unlock code for Android that can help you unlock the bootloader of your phone, you’re chasing a wild goose.
Usually, Android users don’t need these secret codes as the hidden features and information they unveil are not useful.
These numeric MMI and USSD codes take an asterisk (*) and hash (#) before and after them to function. OS developers tend to make secret backchannels and easter eggs in the form of USSD (Unstructured Supplementary Service Data) and secret codes. In this article, we’ll jot down a comprehensive list of Android secret codes and USSD codes that you can use to access a range of back-end settings, hidden features, and information on your Android smartphone or tablet from brands like Samsung, OnePlus, Xiaomi, Vivo, Realme, Oppo, Nokia, etc. Being open-source in nature, the Android OS has a range of easter eggs and secret codes that let you unlock hidden settings options and get key information about your smartphone or tablet that lay veiled otherwise.
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