How to Change Default Messaging App on HTC 10
Messages and Hangouts are the 2 pre-installed apps to check text messages and send & receive SMS / MMS. To switch and change default messaging ...
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When you have a Bluetooth headset connected to your Android device, making calls is allowed by default even if the phone is locked. To disable making calls when device is locked and connected to a BT headset, do as follows:
1. Open Phone application
2. Go to call settings, by pressing Menu Button and then selecting Settings
3. Tap Call Accessories
4. Tap Outgoing call conditions, and select Only when device unlocked