Why Locking Your Phone When Not in Use Is Essential: A Comprehensive Guide

Have you ever lost your mobile phone? If yes, you know that feeling when you understand that all your sensitive data may fall into the hands of third parties. And that’s really pretty scary because we rely on our mobile phones to store a large amount of personal information, including photos, contacts, passwords, or documents. 

That’s obvious that none of us is secure from losing our device. But we can take measures to protect the data contained in it. So. let’s figure out what security measures you can take, what is the role of a screen lock in data protection, and how to minimize the risk of third parties getting your sensitive data. 

Why Locking Your Phone is Important

Lockscreen is the first defensive redoubt of your data. By locking your phone, you minimize the risk of identity theft, fraud, and other security threats. Here are some other risks that can be solved by just locking your phone when not using it:

  • Access to contacts by third parties: If you leave your phone unlocked, anyone will be able to get access to your phone and see your contacts. This can cause spam messages or scam calls.
  • Unauthorized access to messages and emails: Not locking your phone can allow others to read your personal messages and emails, which is a direct violation of your privacy.
  • Leakage of personal photos and videos: If your phone is not locked, anyone can view your photos and videos, including personal and sensitive content.
  • Malicious activities: If you don’t lock your phone, someone can steal it and install malware on your phone, get your data, and even use your phone to launch cyber attacks.
  • Accidental dialing or messaging: If your phone is not locked, you might accidentally dial a number or send a message when it is in your pocket or bag. This is not dangerous but may be embarrassing and cause awkward situations.

Millions of users suffer from data leakages and financial losses resulting from the loss of their personal devices. By keeping your screen unlocked you endanger not only your data but the data of your contacts or the company you work at. Therefore, business regulations usually provide their employees to lock the screen of a laptop or mobile telephone when not working.

Locking your phone can also prevent accidental dialing, sending messages, or accessing apps. For example, if you accidentally dial 911 or any other emergency service with no need, you could be subject to a fine for false reporting, potentially endangering someone else who needs urgent help. Also, if you have online banking or social media apps on your phone, locking your device can prevent accidental access to these apps and protect your personal and financial information from disclosure.

Top 5 Ways to Lock Your Phone

Each of the methods available to lock your phone has its pros and cons in terms of security and convenience. Here are some of the most common methods:

  • PIN: A personal identification number is a four-digit code that you can use to lock your phone. This method can be easily set up and used, providing a moderate level of protection. However, a PIN is usually a short combination and can be hacked by cybercriminals with a brute-force attack.
  • Password: A password is a bit more complicated type of protection than a PIN because it consists at least of eight characters long and includes upper and lowercase letters, numbers, and symbols. Its drawback is that it can be hard to remember a long and strong password. 
  • Pattern: A pattern is a series of dots that you connect in a particular order to unlock your phone. Though this method provides a moderate level of security and it’s easy to use, it’s easy to guess as well, using the smudges pattern on your screen.
  • Fingerprint: This type of biometric authentication uses your fingerprint to unlock your phone. This method is quick and convenient, and it provides a high level of security. Sometimes this type of authentication may fail if you have your fingers wet or dirty.
  • Face recognition: Face recognition is another biometric method, but it uses your face instead your finger to unlock your phone. This is also a fast and easy-to-use method providing a high level of security.  

In terms of security, biometric methods like fingerprint and face recognition are recognized to be the best compared to PINs, passwords, or patterns as they use unique characteristics of your body, making it difficult for hackers to bypass.

Additional Security Features to Protect Your Data

Sure, locking your screen is the first step to protecting your device and data. But modern devices can also offer some extra features that can enhance the security of your phone. Here are some of them:

  • Remote wipe: With this feature, you can erase all your data stored on your device remotely. This can be useful if you lose your phone or get it stolen. By wiping information remotely, you can be sure that your photos or contacts will not get to unauthorized parties.
  • Virtual Private Network: Using a Virtual Private Network while on the web can protect all data sent from your device. By using a VPN service you create a protected private tunnel between your phone and the endpoint minimizing the risk of your data being intercepted.
  • Two-factor authentication: Two-factor authentication is a cornerstone of mobile security. It requires you to provide two forms of authentication to access your device or account. This neutralizes the threat to lose your data even in the case of the loss of your device.
  • Automatic update: It is essential to keep your phone updated with the latest security patches and software updates to ensure maximum protection against potential threats. With the feature of automatic updates, you can fix the vulnerabilities in time and protect yourself from the most up-to-date attacks and viruses. 

What to Do if You Still Lost Your Phone

Your personal information and sensitive data may be seriously in danger if you lose your phone or have it stolen. Of course, you minimize the risk to lose your personal information if you use a PIN, password, pattern, fingerprint, or facial recognition. But there are some more actions you need to guarantee the integrity of personal data and devices:

  1. Use Find My Phone: Many up-to-date devices offer a feature called Find My Phone, which allows you to locate your lost or stolen device using GPS. You can even lock or erase all your data remotely.
  2. Change your passwords: your phone is almost certainly linked to many accounts, so the best practice is to change all your passwords as soon as possible to prevent unauthorized access to them.
  3. Notify your service and bank provider: Contact your phone service and provider and report your device as lost or stolen. They will disable your SIM card and block your bank account to prevent unauthorized use.
  4. Monitor your accounts: Regularly check your mail accounts, credit card statements, and messengers to ensure that there are no unauthorized transactions or activities.

Conclusion 

Locking your phone when not in use is a simple but crucial step to ensure the security and privacy of your personal data. By taking the time to choose a strong and unique password and enabling additional security features, you can protect your information from unauthorized access and potential threats. Remember to keep your phone updated with the latest security patches and software updates and take immediate actions to prevent big losses if you get your phone lost or stolen.