android build issue

I run expo build:android , the request was queued and was successful but then when i installed, it shows me the basic app with an icon, not showing latest code of App.js
Infact showing no change at all. Please help

Expo diagnostics:

Expo CLI 3.15.4 environment info:
System:
OS: Windows 10 10.0.18363
Binaries:
Node: 12.16.1 - C:\Program Files\nodejs\node.EXE
npm: 6.13.4 - C:\Program Files\nodejs\npm.CMD
npmPackages:
expo: ~36.0.0 => 36.0.2
react: ~16.9.0 => 16.9.0
react-native: https://github.com/expo/react-native/archive/sdk-36.0.0.tar.gz => 0.61.4