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Rio Tinto Track Navigation - Meeting Notes
  • Pages
    • hema-maps
      Whitelabeled Hema demo app
    • 2024 Meetings
      • Dec 10 - Alarm Logic (continued)
      • Dec 9 - Alarm Logic
      • Nov 25 - Asset Icons from Map Package and Destination LoA
      • Nov 19 - Test Plan
      • Nov 15 - Icons Approval
      • Oct 29 - Meeting Notes
    • 2025 Meetings
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        April 16 - OTA MMPK Update
      • April 11 - Route Recalculation Update
      • Jan 20 - UAT Feedback Responses
        • Post UAT-Testing Android Build
        • Feb 4 - Feedback Videos
      • Jan 15 - Onboarding Video
      • Jan 10 - Meeting Notes
    • AWS Instruction for Asking Limited Access
    • S3 Map Upload Guide
    • OTA Updater Build
    • May 28: Issues and Concerns

April 16 - OTA MMPK Update

Context

Hema originally planned that the MMPK be rolled out via Google Play and sent to the devices, but encountered an issue in Android 12+ devices where it restricted putting files in other app folders, requiring the step of copying/moving the MMPK file from the device storage to the RT-app’s file folder.
The envisioned solution for this is an on-the-air updater where the RT-app itself will download the file from an Amazon AWS bucket that saves it directly to the RT-app’s file folder, making it directly accessible by the app for use.

Design

From the early design, a Check for updates button is available at the Settings screen
Screenshot 2025-04-16 at 1.54.15 PM.png

References

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