Support
Questions, bug reports and feature requests are welcome by email:
It helps to include your phone model, your Android version, and the app version, which is shown in Settings › About.
Common questions
Why does scanning need location? Android only lets apps scan Wi-Fi, Bluetooth and cell signals with the location permission, because nearby networks can reveal where you are. SignalScan also uses it to put readings on the Map. Everything stays on your phone.
Why does the Wi-Fi list update slowly? Android limits how often an app can scan Wi-Fi, to about four scans every two minutes. Bluetooth and cell readings are not limited this way.
Is my data backed up? No. Your Log stays on this phone: it is not backed up to the cloud or copied to a new phone, and it is deleted when you uninstall the app. Export it first if you want to keep a copy.
How do I restore Pro on a new phone? Sign in to the same Google account and open the upgrade sheet; Pro is restored from your Google Play purchase.