# Mobile notifications You can customize whether [stream messages](/help/stream-notifications), [direct messages](/help/dm-mention-alert-notifications) and [mentions][notifications-wildcard-mentions] trigger notifications in Zulip's [Android](https://zulip.com/apps/ios) and [iOS](https://zulip.com/apps/ios) apps. {start_tabs} {settings_tab|notifications} 1. Toggle the checkboxes for **Streams** and **DMs, mentions, and alerts** in the **Mobile** column of the **Notification triggers** table. {end_tabs} [notifications-wildcard-mentions]: /help/dm-mention-alert-notifications#wildcard-mentions ## Mobile notifications while online You can customize whether or not Zulip will send mobile push notifications while you are actively using one of the Zulip apps. !!! tip "" When testing mobile notifications, make sure Zulip is configured to send mobile notifications even when you're online. {start_tabs} {settings_tab|notifications} 1. Under **Mobile message notifications**, toggle **Send mobile notifications even if I'm online**, as desired. {end_tabs} ## Troubleshooting mobile notifications Some Android vendors have added extra device-level settings that can impact the delivery of mobile notifications to apps like Zulip. If you're having issues with Zulip notifications on your Android phone, we recommend Signal's excellent [troubleshooting guide](https://support.signal.org/hc/en-us/articles/360007318711-Troubleshooting-Notifications#android_notifications_troubleshooting), which explains the notification settings for many popular Android vendors. ## Related articles * [Stream notifications](/help/stream-notifications) * [DMs, mentions, and alerts](/help/dm-mention-alert-notifications) * [Email notifications](/help/email-notifications) * [Desktop notifications](/help/desktop-notifications) * [Do not disturb](/help/do-not-disturb)