The little-known iPhone trick that can double your battery life

A few simple steps can help save your iPhone battery (Picture: Getty Images)

With the cold weather gripping the UK, many will see their phone batteries draining faster than usual.

Freezing temperatures are known to shorten the smartphone battery life and lower its performance – but other factors can also drain it faster.

However, iPhone owners can take a couple of simple steps to double the battery life.

An Apple expert and content creator Thiago Derminio revealed...