OnePlus Android 8.x Guide

These Settings must be properly configured to keep SPY24 working.

Info: A password may be required to access the application settings. If you have not changed, the default password is *1234*. More information about the application password here.

1) Settings  => Battery => Battery optimization => « system.wifi » => Don't optimize

Settings  => Apps & notifications => See all xx apps => « system.wifi » => Mobile data & system.wifi => Backgroud Data & Unrestriced data usage => Turn ON