1. Battery drains more quickly than usual. Any spyware installed on your phone is constantly running to snoop on your activity and send the data to the hacker. This means that your battery is going to ...

Forbes contributors publish independent expert analyses and insights. For many of us, our phone is an essential part of daily life, used for everything from social interaction to banking or working.

Many of us run our entire lives on our iPhone, from messaging to maps, shopping to personal banking — for some, it’s their only online device. As a result, losing access can be a disaster. And while ...