Sony Xperia Z1 Help Guide - Page 138
Resetting Your Applications, Restarting and resetting your device, Settings, About phone, Diagnostics
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To Run all Diagnostic Tests 1 From your Home screen, tap . 2 Find and tap Settings > About phone > Diagnostics > Test > Run all. 3 Follow the instructions and tap Yes or No to confirm if a feature works. To View Details about Your Device 1 From your Home screen, tap . 2 Find and tap Settings > About phone > Diagnostics > Facts. Resetting Your Applications You can reset an application or clear application data if your application stops responding or causes issues with your device. To Reset Application Preferences 1 From your Home screen, tap . 2 Find and tap Settings > Apps. 3 Tap , then tap Reset app preferences. Resetting application preferences does not delete any application data from your device. To Clear Application Data 1 From your Home screen, tap . 2 Find and tap Settings > Apps, then swipe over to the All tab. 3 Select an application or service, then tap CLEAR DATA. When you clear application data, data for the selected application is deleted from your device permanently. The option to clear application data is not available for all applications or services. To Clear Application Cache 1 From your Home screen, tap . 2 Find and tap Settings > Apps, then swipe over to the All tab. 3 Select an application or service, then tap CLEAR CACHE. The option to clear the application cache is not available for all applications or services. To Clear the Application Default Setting 1 From your Home screen, tap . 2 Find and tap Settings > Apps, then swipe over to the All tab. 3 Select an application or service, then tap CLEAR DEFAULTS. The option to clear the application default setting is not available for all applications or services. Restarting and resetting your device You can force your device to restart or shut down in situations where it stops responding or won't restart normally. No settings or personal data get deleted. You can also reset your device to its original factory settings. This action is sometimes necessary if your device stops functioning properly, but note that if you want to keep any important data, you have to first back up this data to a memory card or other noninternal memory. For more information, see Backing up and restoring content on page 136. 138 This is an internet version of this publication. © Print only for private use.