There's no single hard reset code for all phones, as codes vary by manufacturer and model; instead, most modern smartphones use button combinations (like Volume Up/Down + Power) to enter Recovery Mode for a factory reset, while older phones might use specific dialer codes (e.g., *#7370# for some Nokia, *2767*3855# for some Samsung) or methods within the settings menu. For Android, the common method involves holding Power + Volume Down to force restart, then Power + Volume Up (or sometimes Home) to enter Recovery, where you select "Wipe Data/Factory Reset".
*2767*3855# → Full factory reset (wipes everything, including firmware → use with caution).
This unique identifier is crucial if your phone is lost or stolen, allowing authorities to track it down. *#7353#: This code opens the Quick test menu. This allows for a quick way to test certain aspects of your Android.
The * * 4636 * * Code in phone is a secret code that helps unlock the hidden menu in an Android phone. It technically acts as a diagnostic tool that helps you to check various details on your phone like IMEI number, data consumption on cellular mode and Wi-Fi.
*#9900# If you dial this code on your keypad, a window will open where you can click on 'Delete dumpstate/logcat' to remove all junk files from your phone, making it a bit faster!
Make sure your phone is in 4G mode (4G icon on your phone). Dial the code *#0011# and press the “Call” button. This will take you to the Samsung Galaxy's service menu.
Here's the basic drill that works on most phones:
A factory data reset erases your data from the phone. While data stored in your Google Account can be restored, all apps and their data will be uninstalled. To be ready to restore your data, make sure that it's in your Google Account. Find out how to back up your data.
F11 is commonly used for factory resets by many brands like HP and Lenovo, entering the recovery environment to restore the system, while F12 usually opens the boot menu to select a boot device, though keys vary by manufacturer, so check your specific model's manual. To factory reset, restart your PC and repeatedly press the correct key (often F11) before the Windows logo, then navigate to "Troubleshoot" and "Reset this PC" in the recovery screen.
Carrier Reset Settings: ##72786# and ##873283# What is a Carrier Reset? A carrier reset can help resolve data connection problems by re-provisioning your phone onto the wireless network.
These are some of history's most famous codes.
3️⃣ Dial *#2663# to refresh your Wi-Fi and boost internet speed. Click on TSP FW Update for touch screen firmware updates.
If your Android phone or tablet is powered on, press and hold the power button to turn it off. Press and hold the volume down button and the power button at the same time for 10~15 seconds. Use the volume buttons to scroll to Wipe data / factory reset and press the power button.
Reset your phone
You need to have the security code to restore the original settings. To reset your phone to its original settings and to remove all your data, on the home screen, type in *#7370#.
Here's the reality: Android phones don't have universal secret codes that magically unlock devices without deleting data. As "codes such as *2767*3855# or ##7780## trigger a factory reset" according to EaseUS, most "secret codes" just wipe your phone. That's why knowing these legitimate recovery methods matters.
How do you (full reset) and uniqueize an Android phone to hide the previous owner? First, go into the phone's settings then delete their Google account and any other accounts you find under Accounts and Backup. Then do a factory reset and set the phone up again.
Press and hold the Volume Down and Power buttons until you see the Android logo. Press the Volume buttons to choose the Recovery Mode menu option, then press the Power button to select it. Use the Volume buttons to choose the Wipe data/Factory reset option, then press the Power button to select it.
* * 4636 * * is a code for Samsung that opens the Phone Testing menu. This menu allows users to access various information about their device, such as battery status, signal strength, and network connectivity. It can also be used to run diagnostic tests and troubleshoot any issues with the phone's hardware or software.
Android users have several ways to recover access to their devices, whether by using the Forgotten Password option, Google's Find My Device, or a factory reset.
Get software and hardware info (*#12580*369#)
If you want to find your phone's software and hardware information, dial *#12580*369# to get the details instead of navigating through the Settings menu.
The *#21# code checks the status of unconditional call forwarding. Dialling this code will display whether your calls are being forwarded to another number unconditionally, meaning all incoming calls are being redirected regardless of the condition.