AFWall+ includes an option, _Fix Startup Data Leak_, to "prevent data leaks during system startup".
Why is this needed? Is the existing _iptables_ (from the previous session) not used during startup?
iptables resets the rules on android startup. that's the reason we have startup script which sets all the chains(default) to block state till afwall starts and apply the rules
Thanks @ukanth
Is the startup script you mentioned the one enabled by the experimental option _Fix Startup Data Leak_, or is it something else?
That's right !
Sounds good. Thanks again @ukanth .