This will free up system resources for Yono APK. To enhance the app's performance, you can also try deleting its data and cache through the devicram slots 1-3 vs 2-4e's settings. You may need to contact SBI customer support for additional help if, after trying your own troubleshooting, you are still having problems with Yono APK. The support staff can assist in identifying any underlying problems with the app and offer suggestions for fixing them. 1.