Things You Must Know about LINE: Useful Tips & FAQs [Updated]

LINE is a communication software launched in 2011. And after the launch, it has received millions of users from all over the world, and there are more and more people tend to download and use this great software on their devices. So to help these people better understand the application, we would like to tell you the things that you must know about LINE. With the help of these LINE tips, you would become an expert in LINE.

Part 1. What Is LINE?

LINE is a chatting software that links people whenever and wherever. Just like other communication software, it allows users to send text messages, audio or videos to other users. (Wish to send SMS from PC?) You can also make a voice or video call via this App at no cost. In addition, you can share your life in Timeline with your friends and family as well. This would help you to get closer to your friends.

And it is worth mentioning that LINE can not only be used on mobile phones like Android and iOS devices but also can be launched on a computer. That means you can access it anytime and anywhere as long as the device is connected to an available network. Are you interested in it now? If you are, you must want to know how to use this convenient and powerful software, right? Just read on to know more about it.

You may also want to know:

How to Back Up & Restore LINE Chat Messages on Android

5 Best Solutions to Transfer Line Chat History from iPhone to Android

Part 2. How to Download and Set Up LINE?

To use LINE, you need to download it on your mobile phone or computer at first and then register for an account for yourself.

The downloading process can be very easy to complete. Just go to the Google Play or Apple Store on your Android/iPhone to search for the LINE application. Then download it to your device and go with the instructions to install it. (Cannot download the app from Google Play?)

After the installation, you can launch the App and begin to sign up for your account. The detailed sign-up process can be:

- When you run the LINE, you will see two options on the screen: Log in and Sign up. Here, you need to select Sign up to register an account.

- Then you will be asked to select your country and type in your phone number. Just enter them correctly so that you can receive a code from LINE later. After that, you can tap on Next and select OK to wait for the number confirmation.

- Now just write down the code you received and click on Next. On this screen, you need to create a user name and select a picture as your LINE image. Then just click on Next to go on.

- On this page, LINE will require you to enter your email address and password. Just fill them in and hit Register now! Then you can go to your email and get the code and click on Register to complete the sign-up.

Part 3. 4 Ways to Add Friends to the Friends List

Once you have your own account, you can begin to add friends on LINE so that you can contact them. Here, you have 4 options to add friends:

1. Sync contact list on your device

By using this way, you can add the contacts in the address book of your device to LINE automatically. Just open LINE and select Settings> Friends to enable the features Auto Add Friends as well as Allow Others to Add. After that, you can sync the friends from your contacts to the LINE friend list and the people who have your phone number in their contacts can also add you as their friend automatically.

2. Scan the QR codes

You can also select to add friends by scanning the QR code: you can scan the QR code of other contacts or display your code to them to let them add you. You have three options here. Just open the Menu of LINE and select Add Friends> QR Code at first. And then you can:

- Scan your friends' QR codes and then tap on Add to add them to your friends list.

- Click on My QR Code to display your QR code and let your friend scan the code with their QR code reader. Then also tap on Add to become friends.

- Save the QR code that was sent by your friends and then tap on Gallery to select the code and scan it with the QR code reader. This also enables you to add your friends to your friend list on LINE.

3. Use Shake it! feature

Just navigate to Menu> Add Friends> Shake it! And then shake your device. You can add friends who are using their devices at the same time nearby.

4. Search for LINE ID or phone number

Select Menu and choose Add Friends also. But this time you need to choose ID/Phone NO in this section. Then just enter your friends' LINE ID or phone number to add them to your friends list.

Part 4. Start to Chat on LINE

Chatting with your friends on LINE is very easy. You just need to launch the LINE application on your phone and then enter the friends list. Next, just find out the contact you wanted and tap on his/her LINE image. And then you can begin to have a conversation with them freely.

Here, you can select to send text messages, voice messages or even make a voice or video call to your friend as you like. In this way, you don't need to make a phone call, which is rechargeable.

Part 5. How Can You Make a Timeline Post?

Another main feature of LINE is Timeline. This feature allows users to share text, photos, stickers or videos with their friends. After you post the Timeline, your friends can tap Like or Comment at the bottom of the post. This can also make you and your friends get closer. Then, how to make a Timeline post? Just go with the steps below to have a try.

- Go to the Home page of LINE and tap on the Post option in the clock icon.

- Then you can tap on Create a Post to start writing your story.

- When you finish the post, it will be visible on your Home page to all your friends.

Do you know LINE now? If you think it is interesting and useful, just download one to experience that.

Part 6. FAQs about the LINE App

Q1. Is LINE secure and private?

LINE offers end-to-end encryption through its “Letter Sealing” feature. This helps protect messages, calls, and shared content from unauthorized access. Users can also enable app locks and manage privacy settings for added security.

Q2. Can I use LINE without a phone number?

A phone number is required for initial registration. After setup, you can log in on a computer using email or a QR code. Fully using LINE without a phone number is generally not supported.

Q3. What are LINE stickers and themes?

Stickers are animated or static images used to express emotions in chats. Themes change the appearance of the LINE interface, such as backgrounds and colors. Some stickers and themes are free, while others are paid.

Q4. Why is LINE popular in some countries?

LINE is especially popular in Japan, Taiwan, and Thailand because it launched early in these markets and offers localized features. Its combination of messaging, social, and lifestyle services makes it more than just a chat app. Regional promotions and exclusive content also boost its popularity.

Q5. What should I do if LINE is not working?

First, check your internet connection and update the app to the latest version. Restarting the app or device often fixes minor issues. If problems persist, clearing the cache or reinstalling LINE may help.

Q6. Can I delete or unsend messages on LINE?

Yes, LINE lets you delete messages for yourself or unsend them for everyone within a limited time. When a message is unsent, the other person will see a notice that a message was removed. This helps fix mistakes but doesn't guarantee the message wasn't already read.

Q7. How much storage does LINE use on my phone?

LINE's storage usage mainly comes from cached images, videos, and chat data. Over time, media files can take up significant space on your device. You can free up storage by clearing cache or deleting large media files in the app settings.

Q8. Can I recover deleted LINE chats?

Deleted LINE chats can only be recovered if you have a previous backup stored on Google Drive or iCloud. Without a backup, LINE does not officially support chat recovery. Restoring chats usually requires reinstalling the app and signing in with the same account.

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