this slide would help you improve your experience with android phone.

1. MY ANDROIDPHONE IS
LAGGING
Have you noticed your Android phone is laggy? If you have noticed that it
runs sluggish lately, you’re not alone. Follow this tutorial to resolve the
issue.

2. Clear-Up Cache Contents
 1. Tap the Menu icon.
 2. Tap Settings.
 3. Scroll down the page. Tap Apps.
 4. Tap the name of any app you would like
to stop so that you can later clean-up its
cache.
 5. Tap “Force stop” button.
 6. After you force the application, scroll
down the page. Tap “Clear Cache” button
under “Cache” category.
 7. Do the same for all apps.
 8. Exit the Settings page, press and hold
the Power key. Tap “Restart” option to fix
Android Phone is lagging.

3. Remove Incompatible Apps
 1. Refer Steps # 1-4 from “Clear-Up
Cache Contents” paragraph.
 2. Tap the Uninstall button.
 3. Confirm, if prompted to do so.

4. Disable Screen Auto Rotate
 1. Tap the Menu icon.
 2. Tap Settings.
 3. Scroll down the page.
 4. Tap Display & Buttons.
 5. Uncheck “Auto Rotate Screen”
checkbox.
 6. Exit the Settings page.