A free app for Android, by Techsial Android Extreme Tech Arena.
Find Device Info IMEI number – IMEI check info is a utility app for Android. It provides you with information about your device, including hardware and software details, the IMEI number, and more.
It provides a real-time graph of the system’s RAM usage, showing you the current, the total, and the percentage of the total usage that is used. It also shows you the details of the RAM usage, including the location, the size, and the number of devices that use it.
You can also check the device’s battery percentage level.
It also has a very useful set of tools and calculators.