Changing email on a smartphone running Android is a procedure that many users encounter when purchasing a new device or wanting to separate personal and work data. This operation affects not just the email application, but central accountthat synchronizes contacts, calendars and access to the application store. Incorrect actions can lead to the loss of important files or blocking of the service, so it is important to act consistently and understand the difference between changing the address in the mail client and completely replacing the account in the system.
Before making changes, you need to clearly understand what exactly you want to do. Users often confuse setting up a third-party email application (for example, Outlook or Samsung Mail) with replacing the main one. If your goal is simply to add a second mailbox, deleting your primary profile is not necessary. However, if the phone was purchased second-hand or you decide to completely abandon your old Gmail address, you will need to unlink the old account and link the new one. This process affects the operation of Google account. If your goal is simply to add a second mailbox, deleting your primary profile is not necessary. However, if the phone was purchased second-hand or you decide to completely abandon your old Gmail address, you will need to unlink the old account and link the new one. This process affects the work Google Play, backup and synchronization of photos.
In this instruction we will analyze both scenarios in detail, paying special attention to data security. You will learn how to correctly delete the old profile so that the system does not ask for a password for it the next time you reboot, and how to set up a new address so that all services work instantly. We will also look at the nuances of working with different shells, such as MIUI or One UI, where the settings menu may differ from stock Android.
Preparatory stage before changing account
Before making changes to system settings, it is critical to create a backup copy of your data. Removing your Google Account from your device automatically erases synced contacts, notes, and calendar history from your phone's internal storage. Although this data is stored in the cloud, local copies may be lost if synchronization is disabled or malfunctions. It is recommended to manually export contacts to a file .vcf and save it to a memory card or send it to another address.
It is also worth checking the status of two-factor authentication. If you plan to enter a new account, make sure you have access to the phone number or backup codes associated with the new address. Otherwise, Google's security system may block the entrance, suspecting a hacking attempt. This is especially true if the IP address changes simultaneously with the account change.
โ ๏ธ Attention: Deleting a Google account does not delete the account itself from the Internet. It only removes it from a specific device. However, all data that was not synchronized with the cloud before deletion will be irretrievably lost from this phone.
Do not forget to disable FRP (Factory Reset Protection) protection if you plan to reset the settings to factory settings during the email change process. To do this, you need to delete your account through the settings menu, and not just perform a reset. If you perform a_hard reset_ with an active account, the phone will require you to enter the password for the old address when setting it up for the first time, which can become a problem if you donโt remember it.
โ๏ธ Preparing to change mail
How to remove an old Google account from a device
The process of deleting the old profile is the first and most important step to completely change your email. The interface may differ slightly depending on the version Android and manufacturer, but the logic of actions remains the same. You need to go to the section Settings and find the item responsible for user management. On pure Android, this is usually the section Accounts or Users and accounts.
In the list that opens you will see all the linked services. Select the desired email address. The system may request identity verification using a PIN code, fingerprint or pattern. This is a security measure to prevent attackers from deleting profiles if your phone is stolen. After confirmation, press the button Delete account. On some shells, for example Xiaomi MIUI, this button may be in the bottom menu or hidden under three dots in the corner of the screen.
After confirming the action, the system will begin the unlinking process. This may take from a few seconds to a minute. During this time, the phone will sync the latest changes before disconnecting from Google's servers. Do not interrupt the process or turn off the screen. Once completed, you will see a notification that the deletion was successful, and the old address will no longer appear in the list of accounts.
What to do if the delete button is grayed out?
If you cannot delete an account, it may be that the account is the sole administrator of the device or the phone is subject to corporate profile (Mdm) restrictions. For a corporate account, contact your organization's system administrator. If this is a personal phone, check to see if Guest mode is enabled or superuser rights are activated, which block changes to system settings.
Adding a new email address
After clearing the space for the new profile, you can start adding it. Return to the menu Settings -> Accounts and click the button Add account, which is usually located at the bottom of the list or in the upper corner. The system will prompt you to select the type of service. For full operation of the smartphone, select the logo Google. If you only need a mailbox for correspondence without being tied to an application store, you can select IMAP/POP3 or a specific provider (Mail.ru, Yahoo, Outlook).
When you select Google, an authorization window will open. Enter your new email address and click Next. The system will redirect you to the password entry page. Be careful when entering data: use your phone's virtual keyboard, not third-party applications, to avoid data being intercepted by keyloggers if your device is infected. After entering your password, you may be required to confirm your login via a notification on another trusted device or via an SMS code.
The next step is to accept the terms of use and configure synchronization settings. The system will ask if you want to enable backup, location history, and ad personalization. You can configure these options immediately or do it later in your account. It is important to make sure that the switches opposite the items Contact, Calendar and Disk are active if you want to see this data on the phone.
Setting up an email client for third-party mailboxes
If your task is not related to replacing the Google system account, but only concerns adding work or personal mail from another provider (for example, corporate Exchange or Yandex), the process is carried out through the "Mail" or "Gmail" application. Open the application and click on the profile icon in the upper corner, then select Add account.
In most cases, a modern application automatically detects server settings. You only need to enter your username and password. However, some enterprise domains may require manual configuration of protocols. Typically the protocols used are IMAP (for synchronizing folders) or POP3 (for downloading emails to the device). IMAP is the preferred option as it saves the folder structure and read status of emails on the server.
If configured manually, you will need the addresses of the incoming and outgoing servers. This data is provided by your email provider. For example, for Yandex.Mail this is imap.yandex.ru and smtp.yandex.ru. It is also important to check your security settings: usually you need to use SSL/TLS encryption and ports 993 for incoming mail and 465 or 587 for outgoing mail. An error in one port digit will result in emails not being sent or downloaded.
| Provider | Incoming server (IMAP) | IMAP port | Outgoing server (SMTP) | Port SMTP |
|---|---|---|---|---|
| Gmail | imap.gmail.com | 993 (SSL) | smtp.gmail.com | 465 (SSL) |
| Yandex | imap.yandex.ru | 993 (SSL) | smtp.yandex.ru | 465 (SSL) |
| Mail.ru | imap.mail.ru | 993 (SSL) | smtp.mail.ru | 465 (SSL) |
| Outlook | outlook.office365.com | 993 (SSL) | smtp.office365.com | 587 (STARTTLS) |
โ ๏ธ Attention: For some email services (for example, Gmail or Yandex), when two-factor authentication is enabled, the usual password for logging into your account will not work for third-party clients. It is necessary to generate a special application password in the account security settings through the browser and use it.
Solving problems with synchronization and login
After changing email, users often encounter synchronization errors. The most common problem is the exclamation point icon next to the account or the lack of new messages. First of all, check your Internet connection and make sure that the โGmail synchronizationโ option is not unchecked in your account settings. Sometimes a simple restart of the synchronization service through the menu Settings -> Applications -> Google Play Services.
If the system keeps asking for your password even though you enter it correctly, the cache data may be outdated. Try clearing the Settings and Google Play Services app cache. To do this, go to Settings -> Applications, find the desired application, select Storage and press Clear cache. Do not confuse this with clearing data, which will reset the application settings to factory settings.
In rare cases, the problem lies in the date and time. If the phone's time is wrong, SSL security certificates will fail verification and the connection to the mail server will be lost. Make sure that the Use network timecheckbox is checked in the date and time settings. This ensures that your device is synchronized with the global time standard.
โ ๏ธ Attention: Menu interfaces and item names may change depending on operating system updates. If you do not find the described item, use the search inside the phone settings menu by entering the keyword "Accounts" or "Mail".
Frequently asked questions (FAQ)
Will my photos be deleted from the Gallery when I change my account?
Photos saved in the internal memory phone will remain in place. However, if you used Google Photos synchronization under your old account, new photos will not be uploaded to the cloud of your old profile. To transfer the library, you need to go to the Google Photos application under the old account, turn on synchronization, wait for it to download, then change the account and turn on synchronization for the new address (Partner Access function or manual download/upload).
Is it possible to change email without deleting the old account?
Yes, you can add a second Google account or any other mailbox, without deleting the first one. Android supports working with multiple profiles simultaneously. You can switch between them in the Gmail application or choose which application store (Play Market) you want to go to at the moment.
What should I do if I forgot the password for an old account that needs to be deleted?
If you do not remember the password, you will not be able to delete the account through the settings menu (the system will require confirmation). In this case, first restore access to your account through a browser on your computer by resetting your password. After successfully logging in and changing your password, wait 24 hours (Google security requirement), and then try deleting the account from your phone again.
Will purchased applications disappear from the Play Market after changing your email?
Applications purchased or downloaded for free to the old account will remain on the phone and will work. However, they can only be updated through the account to which they were originally downloaded. If you delete your old account completely, the system may stop offering updates for these applications until you add the old address back to the trusted list.
How to transfer contacts from your old account to the new one?
The easiest way is to export the contacts from the old account to a .vcf file through the Contacts application, and then import this file, choosing the new Google account as the save location. You can also go to the web version of Google Contacts from your computer, select all the contacts of the old profile and move them through the menu to the new profile.