Introduction:
In this article, we'll explore secret codes that can be used by registered PTA users to access various functions and information on their Samsung Galaxy A12 devices.
1.*#06# - IMEI Number
This code allows you to quickly retrieve the IMEI (International Mobile Equipment Identity) number of your Samsung Galaxy A12. IMEI numbers are crucial for device registration and tracking.
2.#0# - Test Mode
Using this code, you can access a test mode that provides diagnostic information about various hardware components of your phone, such as the display, camera, and sensors.
3.*#0228# - Battery Status Code Work on Specific Devices.
Get detailed information about your phone's battery status, including voltage, temperature, and battery health.
Alternative Method
You should try accu battery app from the play store .before doing that discharge your battery to 15 percent and then full charge it to 85 percent then go to the accu battery and there a heatlh section that analyse the battery and show it
Galaxy a12 battery health by accu battery
4.*#0808# - USB Settings
Access USB settings to configure how your device interacts with connected USB devices. This can be useful for debugging and other purposes.
5.*#1234# - Firmware Version
Quickly check the firmware version of your Samsung Galaxy A12. This information can be handy when searching for software updates.
6.*#2663# - Advanced Firmware Version
This code provides access to more detailed firmware information, including hardware and software versions.
7.*#0011# - Service Mode
Enter service mode to access real-time network information, including signal strength, cell information, and more.
8.*#26833662# - Advanced Service Mode
This code unlocks advanced service mode, allowing you to make advanced network configurations and access additional information about your device's connection.
Using these secret codes responsibly can help you troubleshoot issues, monitor your device's health, and gather important information. However, it's crucial to note that improper use of these codes can lead to unintended consequences or even damage to your device. Always exercise caution and ensure that you understand the functions associated with each code.
