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lumia 640

About this tag
The Lumia 640 is a Microsoft smartphone that runs Windows Phone and is eligible for the Windows 10 Mobile upgrade. Users have reported issues upgrading from Windows Phone 8.1 to Windows 10, including errors with the Insider Preview app and network connectivity problems. The device features a 5-inch HD display, 8-megapixel camera, 1.2 GHz quad-core processor, 1GB RAM, and 8GB expandable storage. OneDrive backup storage anomalies have also been noted, where the storage meter shows usage but the folder appears empty. Discussions cover troubleshooting upgrade failures, understanding OneDrive backup behavior, and the phone's specifications and capabilities.
  1. O

    Windows 10 7.52GB of 5GB used but OneDrive shows empty folder

    I am trying to view the backups of my Lumia 640 on OneDrive. When I login to the site it says 7.52GB out of 5GB used (???) but shows an empty folder. Are the backups hidden? Is there a way to reveal them?
    • oao
    • Thread
    • backup cloud storage data management empty folders file recovery hidden files lumia 640 onedrive storage issues windows phone
    • Replies: 9
    • Forum: Windows Help and Support
  2. masongt252

    Windows 10 Lumia 640 Win10 upgrade issues

    My Lumia 640 with AT&T won't seem to upgrade to Windows 10. I have tried upgrade advisor, Insider preview, even the developers preview apps, all with no luck. Using The Insider preview app I get an error message every time saying to "check my network connection and to date/time settings and try...
  3. News

    Windows 10 Insider Preview Build 10080 for phone now available

    Hi everyone, We’re releasing Build 10080 of the Windows 10 Technical Preview for phones to the Fast ring today (will show as 10.0.12562.84 in Settings > System > About). We’re excited to get this build out because it brings many improvements but also because it adds support for a few important...
    • News
    • Thread
    • bug fixes build 10080 camera app device support fast ring htc insider preview known issues lumia lumia 640 lumia icon mms messages music app store beta technical preview universal apps video app windows 10 windows update xbox app
    • Replies: 0
    • Forum: Live RSS Feeds
  4. News

    Announcing the Lumia 640 and Lumia 640 XL

    Today at Mobile World Congress, we announced two new, affordable Lumia phones that are designed to give people the flexibility to do more anywhere, and at any time – the Lumia 640 and Lumia 640 XL. Link Removed Lumia 640 Link Removed Lumia 640 XL The Lumia 640 has a 5-inch HD (1280×720) IPS...
    • News
    • Thread
    • affordable phones battery life camera carl zeiss display gorilla glass lte lumia 640 lumia 640 xl mobile technology mobile world congress onedrive qualcomm smartphone storage storage expansion upgrade windows 10 windows devices windows phone
    • Replies: 0
    • Forum: Live RSS Feeds
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