How to Clear Cache on Nexus 7 2013
There is a default feature on Nexus 7 with Jelly Bean 4.3 that clear the cached data for all app at once, without installing any third party apps. To ...
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What is Blocking Mode on Samsung Galaxy devices? in a simple word, when this mode is enabled, notifications for selected features will be disabled. You will only receive notifications of incoming calls from people on your allowed list.
To enable and use this feature:
1. Go to "Setting" App
2. Tap on "Blocking Mode" and make sure it is enabled
3. On the "Feature" section, choose to disable incoming calls, notifications, alarm and timer
4. on the "Set Time" section, choose the time of enabling blocking mode
5. on the "Allowed contacts" section, choose the allowed contacts list.