Tower collector rule
Tower Collector is an app to help contribute mobile tower data to Mozilla Location Services and OpenCellID, so that its open to all instead of a few large companies. Both of them are open source projects.
This data can be used for estimating location without GPS for example.
Fdroid link
![](https://incremental.social/media/cache/resolve/entry_thumb/60/7a/607a367e65c5b6ffdba379c2fbd88a477a86ff6cc05378a46fc3d2a7c3cb6b23.png)