Turn on 2-Step Verification in Gmail

The two-step verification prevent others without permission can access the user’s account if they find out the password.

What is the two-step verification?

To access an email account with a normal security system, simply enter our address and our password. But what happens if someone is our password for the method that is? This is where itmakes sense the figure of the “two – step verification” that has introduced Gmail and it is very useful to prevent unwanted intrusions.

The two – step verification, as defined by Google, requires two factors: something you know (your password) and something you have in your possession , as a code sent to your phone. In this way, you need both to access. No use having only the password. It is something similar to what some banks offer online services, in addition to ask an identification code to request a key is a physical card we have. When we got into our account, we will see the following message:


Why you should enable two-step verification?

The two-step verification prevents others from accessing without permission from the user’s account if they find out the password. The attacker, guessed or otherwise, steal your password, can not log without user verification codes, which can only get the user through their mobile phone.

How do I activate two-step verification?

We have seen the advantages enable two-step verification to our gmail account, now let’s see how to activate this free service.

Step One. Login to your Google account in your web browser and then visit the Security settings for your Google account : You might have to enter the password once more to open the settings.


Step Two. In the section under Password & sign-in method, click on 2-Step Verification.



Step Three. If it is not already selected, click Verification Codes.

Step Four. Under Backup Options, click Add a phone number. This is an important step should you ever need access to your account and find yourself without your YubiKey. Note that we recommend that you have a second YubiKey for backup so that you can always access your accounts – similar to how you have an extra copy of your keys for your house and car.


Step Five. In the Add backup phone number dialog box, enter your phone number and specify how you want to receive codes (usually by SMS text message).

  • If you want to verify that your backup method works, click Send Code.
  • Click Save.
  • You also have backup codes that you can use to gain access to your account. This is an additional mechanism to use if you do not have access to your YubiKey or your phone. You might find it useful to copy these backup codes and put them in a safe place. To do this, click Show backup codes. A new browser window is opened so you can manage your backup codes.
  • Click Print or Save to text file, to save your codes.
  • In the future, if you notice you have used a few of your backup codes and you are worried about running out of them, you can return to this screen and click Generate new codes.

Step Six. Now you are ready to register your YubiKey as your 2-Step Verification device. Click Security Keys, and then click Manage.



Step Seven. This is the really cool part! If your YubiKey is inserted, remove it. Now click Register, insert your U2F YubiKey, wait for it to blink, and tap the YubiKey button. Your YubiKey is now registered to your account as your default Two-Step Verification device!


Step Eight. The screen now displays all devices that are registered to your account, so you can easily add another Security Key, or remove registered keys. (If you accidentally lose a YubiKey, come here and remove that YubiKey from your account. No one could log on to your account, though, because they would still need to know your password.)

What if I lose my phone?

In this case, the service offers the ability to add the phone number of a relative or friend. In an emergency, you can ask them to send a verification code to that number. It can be a number of mobile or fixed phone and not use it unless you ask.

Security codes printable

If our phone is not available, we could only log into the account with these codes. You can store them in a place you can easily access, such as your wallet.

How to Change Your Gmail Password

Changing email passwords frequently is recommended by all providers of security services. Like other email accounts, Gmail also allows users to change their password in order to manage and use easily as well as ensure the safety, prevent others from accessing your account.

In this post, will show you how to change Gmail password quickly with a couple steps below:

Step 1. Open your web browser and access to

Step 2. Sign in to your Gmail account.

Step 3. In the main interface of Gmail mailbox, click the gear icon in the upper right-hand corner and select Settings.

Step 4. Click on Account and Import along the top then choose Change password.

You will get asked to sign in to your account again:

Step 5. Changing the password screen appears, do as follows:

– Type the new password.

– Type the new password once more time to confirm.

Once done, click the Change Password button.

Completed all above steps then you have changed Gmail password successfully. You will now need to use this new password to access your Gmail account and other Google products that are linked to this account such as YouTube.

How to Change Your Phone Number in Gmail

Changing your phone number in Gmail helps you enhance the security in process of using Google services.

If you haven’t had a Gmail account, you can refer to our previous post to sign up gmail.

If you have already own an account but you accidentally forget the password and haven’t promptly changed your phone number. Don’t worry. You can recover your Gmail password easily . And in this post, will guide you how to change your phone number in Gmail.

Follow the simple steps below:

Step 1. Sign in to your Gmail account at

Step 2. Click on the Username and select My Account.

Step 3. Click Sign-in & Security.

Step 4. Scroll down to Recovery phone and click on the (>) icon.

Step 5. You will get asked to sign in to your account again.

Step 6. After clicking on the phone, click on the pencil icon in this page, then click on the Update Number.



Step 7. Enter your new phone number, then click Next.

Step 8. After clicking on Get Code, you will get the verification code, you can use the verification code to verify your phone number.

Step 9. Congratulations, your phone number has changed. The screen returns to phone number item in Gmail.

Thus, you have changed your phone number on Gmail successfully. From now, the notifications from Gmail will be sent to your device through the phone number you just changed.