There are a few ways to use an iPad as a Phone. You can use your iPad Air or iPad Pro as a phone by though allowing phone calls on your iPad. This is done by ‘relaying’ calls from your iPhone alternatively, you can utilizing apps like Skype, Google Voice, and WhatsApp.
It is always a problematic issue when your iPhone battery drains overnight. While a battery drain between 5% and 10% is acceptable, anything above that range should be considered severe. However, solving the problem of iPhone battery draining starts with identifying the causes of the problem.