4 million app downloads, and almost 40, 000, 000 ringtones made. Mobile17 offers free ringtones and notification sounds to easily customize your Android device. Features available in Mobile17 include: Create unlimited ringtones. Custom lengths - up to 40 seconds. Make 'text tones' notifications of up to 6 seconds. Supports popular audio formats (MP3, M4A, and more). Find-tuning buttons (+/-). Suggested most popular rintone entry points from our website. Make notification tones for alarm clocks, and contactsCreate ringtones in 3 easy steps: 1. Open the 'Ringtone Maker' App. 2. Choose a song from your device's 'Music' Library. 3. Use the 'slider control' and 'fine-tuning buttons' to create the ringtone of your liking. Instant previewing and unlimited, high-quality ringtone conversions are built-in. Thank you for making our apps so popular.