You Should Restart Your Phone Every Week: Advice from the National Security Agency

In our fast-paced, digitally connected world, our smartphones have become indispensable companions. 

From managing emails and social media to banking and personal communication, these devices are integral to our daily lives. 

However, their omnipresence also makes them prime targets for cyber threats. 

Recognizing this, a major US spy agency, the National Security Agency (NSA), has issued a simple yet powerful recommendation: restart your smartphone at least once a week.

Restarting your phone may seem like an insignificant action, but it can be a potent defense against certain types of cyberattacks. 

Malware delivered through spearphishing and zero-click exploits can be thwarted by this simple reboot. 

These types of attacks can infiltrate your device without you even clicking a link or opening an attachment. 

By restarting your device, you disrupt the malware's operation, significantly reducing the risk of persistent infections.

Restarting your smartphone is quick and easy. 

For Android users, this can typically be done by long-pressing the power button or by holding the power button and the volume up button simultaneously. 

iPhone users can switch off their device by pressing the lock button and the volume up button at the same time, then wait briefly before turning it back on. 

This minor inconvenience can play a major role in maintaining your device’s security.

While restarting your phone weekly is a good practice, there are other measures you can take to enhance your smartphone and tablet security:

Installing updates as soon as they are available is crucial. 

These updates often include security patches that protect against the latest threats. 

The good news is, many updates require a restart, helping you keep up with the NSA’s advice.

If you are not using Wi-Fi or Bluetooth, turn them off. These features can be exploited by attackers to gain unauthorized access to your device.

Public Wi-Fi networks are often insecure. Avoid using them for sensitive transactions, and consider using a virtual private network (VPN) for added security.

Avoid simple passwords. A six-digit PIN is generally sufficient, provided your device is configured to block further attempts after multiple unsuccessful entries.

Unexpected pop-up windows prompting you to install apps can be malicious. 

Close all active programs if this occurs. On most smartphones, this can be done by swiping up from the bottom of the screen and closing all active windows. 

For devices with a home button, double-tap the button to close programs.

For individuals handling confidential information, the NSA recommends additional precautions:

Avoid having confidential conversations near mobile devices that are not specifically configured for secure communications.

Do not charge your phone with unknown equipment, such as public charging stations or non-reputable cables, which could potentially compromise your device.

Consider using a device cover to shield your microphone, preventing unauthorized activation and eavesdropping.

Use a cover for your camera when it’s not in use to protect against unauthorized access.

In an era where cybersecurity threats are constantly evolving, taking proactive steps to secure your smartphone is more important than ever. 

The NSA’s advice to restart your phone weekly is a simple yet effective measure to enhance your device’s security. 

Coupled with additional best practices like keeping software updated, disabling unused features, and being cautious with unknown networks and equipment, you can significantly reduce your risk of falling victim to cyber threats. 

Remember, a little effort can go a long way in safeguarding your digital life.