First, read the English article below.

You can send voice memos to your iMessage contacts. This requires iOS 8 or later.  Open a conversation in Messages. Press and hold the microphone button in the lower-right corner. Continue holding your finger and speak the message you want to record. Swipe up to send the recorded message. You can share locations from Apple Maps to any of your iMessage contacts.  Open the Maps app and find the location you want to share. Tap the Share button in the upper-right corner. Select "Message" from the list of options. Tap "Send" to send the location. When your recipient taps the map in their conversation, it will launch the Maps app. By default, message previews will appear on your device's lock screen. If you'd prefer more privacy, you can disable these.  Open the Settings app and select "Notifications". Tap the "Messages" option and then scroll down to "Show Previews". Toggle this off. Old messages can take up a lot of your device's space, especially ones with video and picture attachments. By default, your device will store your entire message history. You can set your iOS device to automatically delete old messages if you are running iOS 8 or later.  Open the Settings app and select "Messages". Tap the "Keep Messages" option and select either "30 Days" or "1 Year". You will be asked to if you want to delete any messages on your device that are older than the time limit you set. You can leave a group message if you no longer want notifications. This only works if all of the participants are using iMessage and iOS 8 or later.  Open the conversation that you want to leave. Tap the "Details" option in the upper-right corner. Scroll down and tap "Leave this Conversation". If the option is grayed out, then at least one participant is not using iMessage on an iOS 8 or later device. Any iMessage contact will be able to see whether or not you've read their latest message. You can disable this if you don't to share this information.  Open the Settings app and select "Messages". Toggle "Send Read Receipts" on or off... 

Now, please write a short abstract for it in Indonesian. Abstract:
Kirimlah pesan suara menggunakan iMessage. Kirimlah informasi lokasi peta Anda. Matikan pratinjau pesan iMessage pada layar terkunci perangkat Anda. Aturlah iMessage yang lama untuk terhapus secara otomatis. Keluarlah dari pesan grup jika Anda tidak ingin diganggu. Tekan "Read Receipts"  untuk menunjukkan atau menyembunyikan informasi bahwa Anda sudah membaca pesan.