Android 10 Tethering Fix

tethering.sh

#!/bin/sh

# Don't require DUN APN type
settings put global tether_dun_required 0

# use MagiskHide Props Config
# echo "net.tethering.noprovisioning=true" >> /system/build.prop

# iptables increment TTL for nat packets since carriers block these
# Requires kernel with CONFIG_IP_NF_TARGET_TTL enabled
# ElementalX (at least for Oneplus 6t) works
iptables -t mangle -A POSTROUTING -j TTL --ttl-set 65
iptables -t filter -F FORWARD
iptables -t nat -F POSTROUTING
iptables -t filter -I FORWARD -j ACCEPT
iptables -t nat -I POSTROUTING -j MASQUERADE
ip rule add from 192.168.43.0/24 lookup 61
ip route add default dev tun0 scope link table 61
ip route add 192.168.43.0/24 dev wlan0 scope link table 61
ip route add broadcast 255.255.255.255 dev wlan0 scope link table 61