How to Uninstall Android Apps
To remove/Uninstall an application navigate to Settings > Applications > Manage Applications then select any app that you wish to remove and choose ...
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Stickers or better say smiley faces can express a lot of your emotions and expressions to the person or people you are having a conversation with in the social networks. In the Line application, you can have a variety of stickers to use in your chat sessions when needed.
In order to download these stickers, go to: More-Sticker Shop
In order to access these stickers during chat, click on the option that has been specified with the green arrow to see a list of stickers that are available to you.