Why can't set the wireless access point in my debian?

My wireless adapter: lsusb | rg -i wireless Bus 001 Device 005: ID 148f:5370 Ralink Technology, Corp. RT5370 Wireless Adapter List my network interface: iwconfig lo no wireless extensions. enp6s0 no wireless extensions. wlx38a28c80c24f IEEE 802.11 Mode:Master Tx-Power=20 dBm Retry short long limit:2 RTS thr:off Fragment thr:off Power Management:off Install hostapd and set up configuration: sudo apt-get install hostapd sudo vim /etc/hostapd/hostapd.conf interface=wlx38a28c80c24f driver=nl80211 ssid=myap hw_mode=g channel=7 macaddr_acl=0 auth_algs=3 ignore_broadcast_ssid=0 wmm_enabled=1 ieee80211n=1 ht_capab=[HT40-][SHORT-GI-20][SHORT-GI-40] wpa=2 wpa_passphrase=linuxprobe macaddr_acl=0 auth_algs=1 ignore_broadcast_ssid=0 wpa_key_mgmt=WPA-PSK wpa_pairwise=TKIP rsn_pairwise=CCMP Install dnsmasq and set up configuration: sudo apt-get install dnsmasq sudo vim /etc/dnsmasq.conf resolv-file=/etc/resolv.dnsmasq.conf server=/cn/114.114.114.114 server=/taobao.com/114.114.114.114 listen-address=127.0.0.1,192.168.11.1 dhcp-range=192.168.11.50,192.168.11.150,12h dhcp-option=3,192.168.11.1 dhcp-option=6,192.168.11.1 cache-size=1024 conf-dir=/etc/dnsmasq.d sudo vim /etc/resolv.dnsmasq.conf nameserver 114.114.114.114 sudo vim /etc/resolv.conf nameserver 127.0.0.1 Start the services: sudo systemctl start dnsmasq.service sudo systemctl start hostapd.service Now connect myap with password linuxprobe,why the access point can't be accessed via my android phone?