@martijnbraam Using a supl-server for a-gps can leak your IMSI and the cell-id of the cellphone tower.[0] In combination this is very sensitive information. @GrapheneOS does support proxying supl-connections and removing sensitive information from your requests: https://grapheneos.social/@GrapheneOS/109960680764836371 [0] https://www.kuketz-blog.de/android-imsi-leaking-bei-gps-positionsbestimmung/