Article in English: If you set up your Galaxy Note to use the Android Device Manager, you can use it to reset your device's lost password. Use the username and password you used to set up your Note. If you don't see your Note listed, the device is not associated with this Google account. ” If you see “Lock & Erase” instead, tap it and follow the prompts to turn on the remote lock feature. Then, select “Lock” when it appears. ” The password you choose here is the one you'll be able to use to get back into your phone. Don't worry about entering a Recovery Message in the provided blank. When you try to sign back in to your phone, you'll see a password blank. Entering the new password should unlock your phone. Now that you're back in to your phone, you can set a new password. You may have to scroll down to see it. Now you'll see the “Choose screen lock” settings screen. Depending on the age of your Note and your version of Android, your lock options may vary.  None: This removes the password from your device. When you wake your phone's screen, you will not have to enter a password. Swipe: The device won't require a password—just a quick swipe to the screen will unlock the device. Pattern: This method allows you to unlock your device by dragging your fingers across a series of dots in a specific pattern. PIN: Choose this option if you want to unlock the device by entering a 4 (or more) digit PIN into the phone's dialer app. Password: Select this option to unlock the device by typing a 4 (or more) character password (using letters and/or numbers) with the on-screen keyboard. Your new password or locking option will take effect immediately.

Summary in Indonesian:
Buka https://www.google.com/android/devicemanager pada peramban web. Masuk ke akun Google. Klik Samsung Galaxy Note pada layar. Klik “Lock”. Masukkan kata sandi baru dan klik “Lock”. Akses atau buka perangkat Galaxy Note menggunakan kata sandi baru. Buka menu pengaturan perangkat atau “Settings”. Pilih “Security” dari menu “Settings”. Sentuh “Screen lock” dan masukkan kata sandi baru satu kali lagi. Pilih metode pembuka kunci perangkat. Ikuti perintah yang ditampilkan di layar untuk menyimpan opsi penguncian baru.