Use APKPure App
Get ESP8266 DHT11 old version APK for Android
Diese App Steuer DHT11 mit ESP8266 Minimodul über WiFi.
First upgrade your module(esp-01) modified sdk 0.9.4 dht11 control firmware on the web link.
and Android connected the AP.
And then start the app.
This app control interface dht11 through wifi.