1Update your smartphone firmware. The firmwares fix some lag, bug, and other issues that you may not be aware of. Such issues crop up with reasonable frequency, so updating regularly will ensure the best performance for your phone.
Reset your Android phone. Resetting erases everything and brings your phone back to its original, "as new" condition. This is a temporary option, because as you use your phone again, it will lag as it used to do.
3Check the internal memory space. A low internal memory might be the reason behind any severe lag that your phone is experiencing.
Search the Play Store for useful applications. Possible applications that may help include:
5Uninstall unused applications
Restart the phone. This is a temporary option, but it works!