How can I make important alerts use vibration as well as sound?

Start with one important alert, such as calls from a particular app or its urgent notifications. Check two places: device-wide sound or vibration controls, and the selected app’s notification controls. A system setting may control vibration generally, while an app can have its own notification choices. On Galaxy devices, Samsung distinguishes system vibration controls from app notification choices. [S1] Android’s available controls vary by device and version, and some apps have their own notification vibration setting. [S2]

Before changing anything, note the current behavior for the alert you care about. Then change one relevant setting at a time so you can tell what made a difference.

Use a small, one-setting-at-a-time check:

1. Open the device’s sound, vibration, or haptics settings. If available, confirm vibration or haptics are enabled for the relevant kind of alert, such as calls or notifications.
2. Open notification settings for the app that sends the important alert. Look for that app’s notification categories or alert options, and enable vibration if offered.
3. Check whether the alert category is allowed to make sound. Some apps separate different types of notifications, so changing one category may not affect another.

For example, on a Galaxy phone, sound and vibration controls are under Settings > Sounds and vibration, while app choices are under Notifications > App notifications; available options may differ by device. [S1] On iPhone, Settings > Sounds & Haptics includes haptics behavior for ringtones and alerts and vibration patterns for individual alert categories. Apple’s guide does not establish that every third-party app uses those controls for its notifications. [S3] If the app offers no vibration option, the system setting alone may not provide the behavior you want.

First identify the device and software version, then search Settings for terms such as “vibration,” “haptics,” or “notifications.” Menu names and options can vary across devices and operating-system versions. [S2] On an iPhone, check Sounds & Haptics for the alert category you care about. Keyboard haptics and system haptics are separate controls, so changing one does not necessarily change notification behavior. [S3]

Next, inspect the app’s notification settings and confirm the specific alert category is enabled. If a setting is missing, the app may not expose that choice, or your device may use a different menu. The guides describe settings, but do not establish that every app supports combined sound and vibration. If the setting is still unclear, note your device model, software version, app name, and the menu options you see before consulting the device or app’s official help.

Change only the relevant app or alert category first, then use that app’s test or sample notification feature if it offers one. Otherwise, ask someone to send an ordinary test message or wait for a non-urgent notification. Check whether you noticed both sound and vibration, and record which settings were in place.

A copyable test note:

“Device: [model and software version] App and alert category: [name] System sound/vibration setting checked: [setting] App notification setting checked: [setting] Test result: sound [yes/no]; vibration [yes/no] Next change to try: [one setting only]”

If the test fails, restore the last setting you changed if it caused an unwanted effect. Then check the other level—system or app—rather than toggling many controls at once. A test confirms only what happened in that situation; it does not guarantee every future alert will behave identically.