How to Disable Vibration on Nexus 4
By default when you touch Google Nexus 4, you get a vibration feedback, You can enable or disable vibration on nexus 4 from Device Sound menu. follow ...
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For some users, the 5.2-inch Xperia Z3 screen may be hard to use with one hand. The one-handed keyboard on Xperia Z3 is the Sony's solution for these users. to Enable One-handed keyboard on Xperia Z3 do as follows:
1. Open Settings and go to the Language & Input settings
2. Under the list of available Keyboard & Input methods, go to the Xperia keyboard settings (Tap the settings icon right to the Xperia keyboard)
3. Under Keyboard settings, make sure the One-handed keyboard option is marked
4. To disable One-handed keyboard on Xperia Z3, simply unmark the mentioned option