Fix BlueMail notifications on iPhone and iPad
Published
Menu names differ between software versions. If a path here does not match your phone, search your Settings app for the setting named in bold — it is the same setting under a different label.
iPhones have nothing like the manufacturer battery savers that delay mail on Android. What they have instead is a set of features that hold notifications deliberately — a summary that batches them until a set hour, a Focus that silences them, a refresh setting that pauses them. Mail that arrives in a clump at 8am, or only when you open the app, is almost always one of the five below.
1. Allow notifications
Settings → Notifications → BlueMail → Allow Notifications.
Turn on Lock Screen, Notification Centre and Banners — with all three off, notifications are technically allowed but never appear anywhere.
If mail matters when a Focus is running, turn on Time-Sensitive Notifications here too.
2. Check Scheduled Summary
Settings → Notifications → Scheduled Summary.
If BlueMail is in the summary list, iOS deliberately holds its notifications and delivers them in a batch at the times you set. Remove BlueMail from the list, or turn the summary off.
This is the most common cause of iPhone mail that all arrives at once, hours late.
3. Check every Focus
Settings → Focus → each Focus in the list → Apps.
Sleep, Work and Do Not Disturb each keep their own allowed-apps list, and a Focus you set up once and forgot still runs on its schedule. Add BlueMail to the allowed apps in any Focus you use.
4. Background App Refresh
Settings → General → Background App Refresh.
Make sure the setting at the top is Wi-Fi & Cellular Data, not Off, and that BlueMail’s own switch below is on. Accounts set to fetch rather than push depend on this entirely.
5. Low Power Mode
Settings → Battery → Low Power Mode.
Low Power Mode pauses background refresh. Mail that only lags when the battery is low is this and nothing else.
Then check BlueMail’s own setting
In BlueMail: Settings → Notifications → select the account → Push or Fetch.
Choose Instant Push, or Direct Push for a direct connection to your provider. Frequent Fetch only checks periodically, and Manual never notifies at all — an account switched to either will look broken no matter what iOS is set to.
If mail still arrives late
- Settings → Cellular — scroll to BlueMail and confirm it may use cellular data.
- Settings → Screen Time → Downtime — Downtime silences apps on a schedule.
- Only some folders notify: new mail in the Inbox triggers a notification, mail filtered into another folder by a server-side rule does not.
Push Settings for other devices
ASUS
ZenUI keeps an auto-start manager in Mobile Manager alongside Android's battery optimisation. BlueMail needs clearing in both.
Google Pixel
Pixels run stock Android, so two settings cover it: set BlueMail's battery usage to unrestricted, and stop Adaptive Battery from demoting it.
Huawei, Honor
Set BlueMail's App launch to manage manually and enable all three switches — auto-launch, secondary launch and run in background.
Motorola
Motorola runs close to stock Android: set BlueMail's battery usage to unrestricted and turn off Adaptive battery.
OnePlus
OxygenOS adds sleep standby optimisation and deep optimisation on top of battery optimisation. Turn off all three for BlueMail.
Oppo, realme
ColorOS and realme UI need auto start-up, background running and power saver all set for BlueMail before push arrives reliably.