Ionic .apk not working in android version 9

Ionic Framework ionic-v3
1

I have build the .apk file in ionic version 3. it’s working fine in lower android version 5,6,7,8. but not working in 9 and latest android version(installed successfully in latest version).

My ionic info is:

@ionic/cli-utils  : 1.9.2
ionic (Ionic CLI) : 3.9.2

global packages:

Cordova CLI : 9.0.0 (cordova-lib@9.0.1)

local packages:

@ionic/app-scripts : 3.2.4
Cordova Platforms  : android 8.0.0 ios 5.0.1
Ionic Framework    : ionic-angular 3.9.2

System:

Android SDK Tools : 25.2.5
Node              : v10.14.2
npm               : 6.4.1
OS                : Windows 7
2

I have the same problem, someone can help?

cld

4 
1.Upgrade your android SDK api to 28 or 29.
2.Below change into your config.xml 
**Change** 
<engine name="android" spec="7.1.4" />
 **to**
<engine name="android" spec="8.0.0" />