t very stressful using an android device that is lagging(very slow) this can really get you frustrated so today am going to show you how to speed up you android device

1.optimization method (UN install Unused Applications):
unused applications just occupy space in a device just follow steps to detect them and also remove them
There could be many Applications which you might not be using for a while, or its pre installed with your smart-phone. Some of the Applications is running all the time and impact on Android system performance. The easiest way to increase your phone storage would be to remove them.

2. Clean up your Device Storage:
Poor Internal Storage can affect the smart-phone performance too. You can remove the data like music, videos which you rarely use. Also remove WhatsApp videos and images which were downloaded automatically at the time of watching it. So keep trying to save up your phone memory as much as you can.

3. Clean up your Cache data:
These days, everyone using Internet on their mobile. So there will potentially be cached data in there or for Applications that you no longer use. So it is important to delete your Cache data everyday. It also contain Temporary files.

4. Monitor those Applications which are consuming your smart-phone Power:
Some Applications runs in the background, so just follow these steps:

-> Go to Settings
-> Tap on Battery
-> Check unusual Applications and hit force to remove it from the background processes.

5. Remove Widgets:
In Smart-phones, widgets are the main reason to slow down your devices. So try to reduce your widgets usage as much as possible. Do not use any live animated wallpaper, it affects your phone memory and battery.


6. Always Keep your Smart-phone updated:
Software update is important for Android Smart-phone,
Go to Mobile Settings
Tap on System updates
Tap on Check updates,
Tap on Install,
Reboot your Device.

7. Factory Reset of your Android device:
If your device is still not giving good performance then you can perform a factory data reset. First take backup before reset your phone.
You can erase the complete data from your Android phone or tablet by resetting it to factory settings. Resetting this way is also called formatting, or a hard reset.( Backup and Reset)

SOURCE:https://techoragon..com/2019/02/how-to-increase-your-android-device.html