Try configuring your Collect android app as follows and you should be able to view the MBTILES File as layers while collecting data with Collect android app.
Step 1: Copying MBTILES File to your device.
Copy your desired MBTILES File to SDcard/Android/data/org.koboc.collect.android/files/layers if you are using KoBoCollect android app or to SDcard/Android/data/org.odk.collect.android/files/layers if you are using ODK Collect android app depending upon the Collect android app you are using. Note: you could also change the the SDcard to Internal storage depending upon the storage your device uses.
Step 2: Configuring the settings in Collect android app.
- Open
Collect android app - Select
General Settings - Select
Maps - Change
SourcetoMapboxand then also changeLayer data filefromNoneto the recently added file that you should see something like/sdcard/Android/data/org.koboc.collect.android/files/layers/xxxxx.mbtilesif you are usingKoBoCollect android appor to/sdcard/Android/data/org.odk.collect.android/files/layers/xxxxx.mbtilesif you are usingODK Collect android app. Note: xxxxx.mbtiles is the file that you copied to your device.
Doing so, you should be able to use the layer file while collecting gps data.
