How to Change USB Connection Mode on LG G2
You can change the USB connection mode on LG G2, based on your need when the device is connected to PC (Laptop) via a USB Cable. Change the USB ...
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You can send an e-mail with signature from your smartphone, just follow this:
Open the app Email, tap the Menu button, then Settings.
Tap the email account that you've set up.
Tap 'Signature', enter a signature in a few words you like then tap 'OK' to confirm.
for example : "I sent this e-mail with my phone"