Long press on the stock. A trash icon will shown on top right. Click on the trash icon.
Long press on "Name" table header. A pop-up will shown. Choose "Code".
Type in full Yahoo stock code format. For instance, the Yahoo stock code for Singapore DBS Group Holdings Ltd is "D05.SI". Please uninstall Adblock app to ensure JStock works properly.
No. You need to input manually.
If you can't find your previously purchased Premium, make sure you're signed in to the same account as when you made your purchase. Please refer to https://support.google.com/googleplay/answer/113410?hl=en.