Have spare Android devices in a drawer? Learn how to repurpose 2GB-3GB RAM smartphones into autonomous, 24/7 passive income nodes without creating battery fire hazards.
Cycle power: 4 hours ON (charging to 80%), 4 hours OFF (discharging to 20%). Never leave lithium batteries plugged in 24/7/365 at 100% heat.
Do NOT stack phones on top of each other. Use a wire-mesh letter organizer rack with an inexpensive 120mm USB desk fan blowing cool air.
Set display brightness to 0%. Enable developer settings: 'Keep screen awake while charging' should be OFF for pure bandwidth apps.
Pawns.app and Honeygain allow strictly 1 active device per residential IP address. Running 5 phones on 1 Wi-Fi splits your reward or triggers multi-node flags.
A modern smartphone running in the background with the screen turned off draws between 0.5W and 1.5W of electricity.