While reviewing the apps installed on GrapheneOS, I found something very curious. Go to Settings > Apps > Special app access > Wi-Fi control. Look at how many apps are there, and without asking me, they have secured the permission "to turn WiFi on or off, scan and connect to WiFi networks, add or remove networks, or start a local-only hotspot". YIKES!
Here's a short list of apps that have this permission turned ON by default:
- Amazon Shopping, Audible, F-Droid
- Google Play, Google Maps, Grubhub, Kindle, McDonalds
- OneNote, Signal, Toyota, AT&T Visual Voicemail, Walmart, Wendy's
Here's some apps where I DO want it to be able to control Wi-Fi:
In each of these apps, the app needs to turn WiFi off so it can connect directly to the device, configure the device's WiFi so the device can connect to the WiFi network, then enable the phone's WiFi. In the case of the Roborock and myDyson apps, this is probably only needed once for the life of the connected device. For SmartLife, it's needed each time a new smart device would be added to the WiFi network.
- MyDyson
- SmartLife
- Roborock
- Zepp (formerly Amazfit): this is needed so the phone can turn on Bluetooth to pair an Amazfit watch