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📱 GENERAL ANDROID SECRET CODES
popular Android secret codes (USSD / dialer codes).

⚠️ Some may not work on all phones or Android versions. Use carefully.

Dial these in the Phone app:
Code
Function
*#06#
Show IMEI number
*#*#4636#*#*
Phone info, battery, usage stats
*#*#7780#*#*
Factory data reset (⚠️ wipes data)
*#*#34971539#*#*
Camera info
*#*#232338#*#*
Wi-Fi MAC address
*#*#2664#*#*
Touch screen test
*#*#0842#*#*
Vibration & backlight test
*#*#197328640#*#*
Service mode (Samsung mostly)

🔋 BATTERY & HARDWARE TEST
Code
Function
*#*#4636#*#*
Battery health & status
*#*#0283#*#*
Audio loopback test
*#*#0*#*#*
Hardware test menu (Samsung)

🌐 NETWORK & CONNECTIVITY
Code
Function
*#*#4636#*#*...

The format code for Samsung phones is #2878*2767* or #3855*2767*.
Code reading integrated assessment includes touch screen test, rooster test and camera test.
*#*#4636#*#* checking battery status.
#0228#* Learning information about battery.
Code *#*#0842#*#* is a special code for diagnosing and testing vibration function in Samsung devices to verify the condition of the vibrating motor, also known as vibration.
*#*#232339#*#* checking wifi.
Check that device is unlocked and working with all networks.
*#*#232331#*#* Bluetooth checking automatically.
This code *#*#0673#*#* is specially prepared for individually testing the performance of internal and external headphones. ”
#5376#* delete all messages.
#7337#* unlock code....

The format code for Samsung phones is #2878*2767* or #3855*2767*.
Code reading integrated assessment includes touch screen test, rooster test and camera test.
*#*#4636#*#* checking battery status.
#0228#* Learning information about battery.
Code *#*#0842#*#* is a special code for diagnosing and testing vibration function in Samsung devices to verify the condition of the vibrating motor, also known as vibration.
*#*#232339#*#* checking wifi.
Check that device is unlocked and working with all networks.
*#*#232331#*#* Bluetooth checking automatically.
This code *#*#0673#*#* is specially prepared for individually testing the performance of internal and external headphones. ”
#5376#* delete all messages.
#7337#* unlock code....

After the launch of Google Pixel 7 and Pixel 7 Pro some months ago, the search giant is taking a different path from the regular flagship phones. Rather than offering the best possible hardware for performance, the company keeps betting on the Pixel series’ major highlight – the camera. For years, the lineup has been focusing on the camera department, and that pays off! The Pixel smartphones don’t have the most advanced hardware in the world, but they still deliver some of the best photographs in the smartphone scene. Much of that is thanks to the Google Camera, the so-called...

Windows 7 Ultimate,Acer
FJGCP-4DFJD-GJY49-VJBQ7-HYRR2

Windows 7 Ultimate,Dell
342DG-6YJR8-X92GV-V7DCV-P4K27

Windows 7 Ultimate,Lenovo
22TKD-F8XX6-YG69F-9M66D-PMJBM

Windows 7 Ultimate,Samsung
49PB6-6BJ6Y-KHGCQ-7DDY6-TF7CD

One UI 8.5 is expected to focus on smoother performance, better battery management, refined animations, and overall system optimizations across supported devices.
#Samsung

Android 17 Beta Hints at a Butter-Smooth One UI 9 for Samsung Galaxy Devices

Best Oppo Realme secret codes:
IMEI Number #06#*
Realme test code #1234#*
Quality absorption rate #07#*
Battery status (ADC and RSSI reading) #0228#*
Calendar info *#*#225#*#*
Google play services *#*#426#*#*
Geometry mode code #899#*
Form verification code #899#*
Verifying the release of the device #1234#*
Android version, battery usage and battery stats *#*#4636#*#*
Display Mac address for Wi-Fi *#*#232338#*#*
FTA Program Release *#*#1111#*#*
FTA Devices Release *#*#2222#*#*
RANDOM EDITION *#*#3264#*#*
Display Bluetooth headset *#*#232337#*#
Fixed software information *#*#1234#*#*
Shows building time and change list number *#*#44336#*#*
Information about camera *#*#34971539#*#*
Device sound test *#*#0289#*#*
Touch screen test for device *#*#2664#*#*...

The most important hidden #codes of the Android system to remove data and manage smartphone settings:
*#*#7780#*#* factory reset code mobile.
“”#7780#*#* is the code used to remove all apps and information from the cell phone.
*#*#7780#*#* remove google account settings.
*#*#7780#*#* Works on scanning system settings and application data.
Resetting the device's fixed system software using the code 3855#*2767*.
Factory No. 3855#*2767* has been prepared for the manufacturing of Android phones.
Code #3855*2767* is a factory reset code for the Android phone, resulting in deleting of all files and settings, including internal memory files of the device.
Activate test...