A drop in smartphone performance is often rooted in a battery condition that is no longer optimal. Along with the intensity of daily use, battery power capacity will undergo natural degradation, which directly impacts the efficiency and durability of the device during operation.

To help users understand their device's condition, Samsung has embedded a self-check feature through the Samsung Members app. This facility is specifically designed so that Galaxy phone owners can monitor whether the battery is still working at peak performance or already requires further technical handling.

This checking process is very simple and does not require downloading third-party applications. Users only need to open the Samsung Members app, which is pre-installed on almost all Galaxy devices. Once the app is open, navigate to the 'Support' tab to access the device diagnostic menu.

Through this feature, the system will provide an accurate report on the battery's health status. This preventive step is highly recommended for users to maintain long-term phone performance stability while identifying potential damage early on.