解决WiFi状态下APP首启动页面加载缓慢

#!/system/bin/sh

# ========== 配置区 ==========

# 目标 WiFi 昵称的关键词，用空格分隔。匹配到就禁用 IPv6

TARGET_KEYWORDS="这里填你自己的WiFi昵称的关键词"

# ============================

# 等待系统启动完成

until [ "$(getprop sys.boot_completed)" = "1" ]; do

  sleep 2

done

sleep 5

# 状态记忆，避免频繁修改

last_state="unknown"

# 后台循环监控，每 10 秒检查一次

(

while true; do

  current_ssid=""

  # 获取当前 WiFi 昵称

  if command -v cmd >/dev/null 2>&1; then

    current_ssid=$(cmd wifi status 2>/dev/null | grep -o 'SSID: "[^"]*"' | head -n 1 | cut -d'"' -f2)

  fi

  # 兼容旧版本 Android

  if [ -z "$current_ssid" ]; then

    current_ssid=$(dumpsys wifi 2>/dev/null | grep -m 1 "SSID:" | awk -F'"' '{print $2}')

  fi

  is_target=false

  if [ -n "$current_ssid" ]; then

    for kw in $TARGET_KEYWORDS; do

      case "$current_ssid" in

        *"$kw"*) is_target=true; break ;;

      esac

    done

  fi

  if [ "$is_target" = true ]; then

    if [ "$last_state" != "disabled" ]; then

      sysctl -w net.ipv6.conf.all.disable_ipv6=1 >/dev/null 2>&1

      for iface in wlan0 wlan1 wlan2; do

        sysctl -w net.ipv6.conf.$iface.disable_ipv6=1 >/dev/null 2>&1

      done

      last_state="disabled"

    fi

  else

    if [ "$last_state" != "enabled" ]; then

      sysctl -w net.ipv6.conf.all.disable_ipv6=0 >/dev/null 2>&1

      for iface in wlan0 wlan1 wlan2; do

        sysctl -w net.ipv6.conf.$iface.disable_ipv6=0 >/dev/null 2>&1

      done

      last_state="enabled"

    fi

  fi

  sleep 10

done

) &