In the beginning of account creation we enter the phone number for account verification. But suppose, after couple of days you know that your previous phone number has changed now you want to update new number in Gmail for verification, so how will you do that? If don’t know the change process then no worry, just follow the steps which I mention below so that you can easily reset your Gmail account recovery phone number.
1) For this process you have to login in your Gmail account by entering the email address and password.
2) Once you enter in your Gmail account, and then click on setting icon which is located at top right side of your account.
3) Then hit the setting option and new window will appear in front of you.
4) After that you have to click on account and import option and look for change account setting.
5) Now select change password recovery option to find out your desired option.
Now hopefully your problem will solve. If not, then quickly contact to technical experts.