Outlook for Android : attachments not synced


timofort

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France
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Windows 11 Pro 25H2
Hello,

on my Android Outlook app, some mails don't sync attachment. Not all. I sync mails as IMAP.

Actually, these mails have attachments in my inbox webmail (it's a mail account with my personal web hosting OVH).

On my PC with thunderbird, these attachments are correctly synced.

I flushed Outlook app cache in Android settings, without success.

Is there a way to resync mail without need to resinstall app ?

Don't say me it's yet another Outlook bug 🙃

Thanks.
 
Last edited:

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  • Removing the email address and re-adding it may or may not help.
    • The email is setup as IMAP so it should only take a minute.

  • You could try to Reset Account:
    • In the Outlook app, go to Settings > Account > Reset Account.


Other than that, here are some generic mentions

  • Verify Sync Settings:
    • In the Outlook app, go to Settings > Accounts > select your account.
    • Ensure "Sync Email," "Sync Calendar," and "Sync Contacts" are enabled.
    • If using Exchange ActiveSync, ensure the correct account type is selected for full syncing capabilities.
  • Check Permissions:
    • In your Android device's settings, go to Apps > Outlook > Permissions.
    • Ensure Calendar and Contacts permissions are enabled.
  • Clear Cache and Data: - You said you tried this.
    • Go to Android Settings > Apps > Outlook > Storage.
    • Try "Clear Cache" first, and if needed, "Clear Data" (note: clearing data may require re-signing in).
 

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on my Android Outlook app, some mails don't sync attachment.
What is your mobile data settings? It might prevent large files due to restrictions, like Data Saver.

Screenshot_20250528_095621_Settings.webp
 

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  • Removing the email address and re-adding it may or may not help.
    • The email is setup as IMAP so it should only take a minute.
It partially helped me. More attachments sync well now, but not all.

I will try your other suggestions. Thank you.

Tairiku, no restrictions with mobile data in my phone network settings.
 

My Computers My Computers

  • At a glance

    Windows 11 Pro 25H2Intel Core Ultra 5 125H32GBIntegrated Intel ARC
    OS
    Windows 11 Pro 25H2
    Computer type
    PC/Desktop
    Manufacturer/Model
    Asus NUC 14 Pro +
    CPU
    Intel Core Ultra 5 125H
    Motherboard
    NUC14RVS
    Memory
    32GB
    Graphics Card(s)
    Integrated Intel ARC
    Sound Card
    Integrated
    Monitor(s) Displays
    DELL U2719D
    Screen Resolution
    2560x1440
    Hard Drives
    SSD Crucial T500 - 4TB
    SSD Integral - 1TB
    PSU
    Integrated
    Case
    Integrated
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    Integrated
    Keyboard
    Dell WK717
    Mouse
    Logitech M650L
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    Phone Google Pixel 7 @ Android 16 & Orange 4G
  • At a glance

    Windows 10 Pro x64Intel Core i3-322012GBnVidia GT1030 GDDR5
    Operating System
    Windows 10 Pro x64
    Computer type
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    Manufacturer/Model
    Home made
    CPU
    Intel Core i3-3220
    Motherboard
    Intel DH77EB
    Memory
    12GB
    Graphics card(s)
    nVidia GT1030 GDDR5
    Sound Card
    Asus Xonar DX
    Monitor(s) Displays
    Sony FW-43BZ35F @ Android TV 9
    Screen Resolution
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    Hard Drives
    SSD Sandisk - 240GB
    HDD WD - 1.5TB
    PSU
    Antec Earthwatts 380W
    Case
    Lian-Li PC-C37
    Cooling
    Stock cooler
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    Logitech K400
    Browser
    Edge
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