Save UserDefault data on Android

In cocos 3:

Writing:
cocos2d::UserDefault::getInstance()->setStringForKey( “InsertStrKeyNameHere”, stringValue );
cocos2d::UserDefault::getInstance()->setIntegerForKey( “InsertNrKeyNameHere”, numericValue );

Reading:
stringValue = cocos2d::UserDefault::getInstance()->getStringForKey( “InsertStrKeyNameHere” );
numericValue = cocos2d::UserDefault::getInstance()->getIntegerForKey( “InsertNrKeyNameHere” );

EDIT: The include is: #include “cocos2d.h”

Good luck!