As a troubleshooting option, in some cases, it may be necessary to clear the cache when your phone's Bluetooth is having difficulty pairing with the Touch io reader. These steps explain how to clear your phone's cache on an Android phone.
NOTE: The following images are for example purposes only. Depending on the type of Android device you are using, these images may not match exactly how it appears on your device. (These images are from a phone running Android version 10. )
1. Tap the Settings icon .
2. Select Apps.
3. Scroll down and tap the Touch app.
4. Tap Storage.
5. Tap Clear cache.
iPhone / iOS
For iOS devices, unlike Android devices, clearing cache is not an option to resolve your phone's issues when there is difficulty pairing your phone's Bluetooth with the Touch io reader.
The best method for resolving or troubleshooting this issue for iOS devices is to uninstall the Touch app from your smart device, reinstall it, and then repeat the necessary steps for pairing your phone with the Touch io reader.