NetFix from https://apt.abcydia.com/read-1549.html

gistfile1.txt

Package: com.abcydia.netfix
Version: 1.0-1
Section: System
Maintainer: WZteam <admin@abcydia.com>
Depends: firmware (>= 10.2.1)
Architecture: iphoneos-arm
Name: Netfix Cydia联网修正
Author: ABCydia <admin@abcydia.com>
Sponsor: ABCydia <http://www.abcydia.com>

postinst

#!/bin/bash
declare -a cydia 
cydia=($CYDIA)
rm -rf /var/preferences/com.apple.networkextension.plist
rm -rf /var/preferences/com.apple.networkextension.necp.plist
rm -rf /var/preferences/com.apple.networkextension.cache.plist
echo "==================================="
echo "本补丁用于修复国行机越狱后Cydia不能联网问题"
echo "Copyright 2015-2018 © ABCYDIA.COM®. All rights reserved"
echo "==================================="
if [[ ${CYDIA+@} ]]; then
	eval "echo 'finish:reboot' >&${cydia[0]}"
fi
exit 0