Changing the main Google account on a smartphone often becomes a necessity when buying a used device, switching to corporate email, or wanting to separate personal and work space. Many users mistakenly believe that to add a new account, it is necessary to perform a full factory reset, which entails the loss of photos, notes and installed applications.
Fortunately, the Android operating system allows you to manage several profiles at the same time, and the procedure for replacing the main account has become much simpler in the latest versions of the shell. It's important to understand the difference between simply adding a new user and completely switching data synchronization, as chaotic actions can lead to contacts disappearing from your address book.
In this guide, we'll look at safe migration methods, including manually copying data and using cloud tools. You will learn how to properly unlink an old profile without disrupting system services, and how to set up automatic uploading of media files to a new drive.
Preparing the device and backing up data
Before starting any manipulations with accounts, it is critical to create an up-to-date backup. Even with the most careful approach, there is a risk of accidental synchronization or conflicting data between the old and new profile. Start by checking the current synchronization status in the settings of your smartphone. Android-smartphone.
Make sure that all important contacts are saved in the Google cloud, and not in the phone memory or SIM card. To do this, go to the Contacts application, open settings and select Contact management → Moving contacts. If your numbers are stored locally, export them to a file format .vcf and save them to internal memory or send them to your email.
Pay special attention to media files. Photos and videos synchronized with the old account through the app Google Photoswill remain linked to it. If you simply add a new account, the old photos will not disappear, but the new ones will be uploaded to a different library.
⚠️ Attention: Before deleting your old account, make sure you remember the password for it. If the device was purchased secondhand and the previous owner did not log out of the system, deleting the account can block the phone through FRP protection (Factory Reset Protection).
☑️ Preparing to change the account
It is also recommended to manually copy folders with documents and downloads to a neutral storage, for example, on a computer or external SSD storage. This guarantees the safety of files that are not subject to automatic synchronization through cloud services.
Adding a new Google profile to the device
The process of introducing a new account into the system does not require deleting the old one at the first stage. This allows you to carry out a “soft” migration, test the operation of the new account and gradually transfer data. Open your smartphone's settings and find the section responsible for accounts.
Depending on the version of Android and the manufacturer's shell (Samsung, Xiaomi, Pixel), the path may differ. Usually it looks like Settings → Accounts and archiving → Account management or simply Users and accounts. Click the button Add account at the bottom of the screen or through the action menu.
From the proposed list, select logo Google. The system will redirect you to the login page. Enter your new email address and password. If two-factor authentication is enabled, confirm login via a code from SMS or a notification on another trusted device.
When logging into a new account, the system may offer to restore data from the old profile. Refuse automatic recovery if you want to start from scratch so as not to transfer garbage and old settings.
After successful login, the new account will appear in the general list. There are now two profiles active on your device at the same time. You can switch between them in the application store Play Market, choosing under which name to download apps or make purchases.
Transferring contacts and calendar between accounts
The most painful part of changing an account is transferring contacts and calendar events. By default, Android synchronizes new entries with the account that is selected as the default account. To transfer old data, you need to use the export and import function or change the synchronization account.
Open the Contacts application and go to settings. Find the option Import/Export contacts. Select option Export to .vcf file. Save the file to internal memory. Then, without deleting the old account, add a new one (if not already added) and run Import from file .vcf, specifying the new Google account as the save location.
An alternative method is to use the Google Contacts web interface. Go to the website from your computer contacts.google.com, log in with your old account, select all contacts and select Export → Google CSV. Then log in with a new account and do Import.
| Data type | Transfer method | Complexity | Risk of loss |
|---|---|---|---|
| Contact | VCF Export / Import | Low | Minimal |
| Calendar | Sharing or exporting ICS | Average | Average |
| Photos | Affiliate access Google Photos | Low | None |
| Notes (Keep) | Manual copying or sharing | High | High |
For a calendar, the procedure is similar, but requires more attention. In the Calendar application, create a new calendar linked to your new account. Then, through the web version of Google Calendar, you can copy events or give the old account access to the new calendar with editing rights.
Setting up Google Photos and Drive synchronization
Working with multimedia requires a special approach, since photographs take up a significant amount of memory and often have high emotional value. Simply switching the account in the phone settings will not automatically transfer your old photos to the new cloud library.
The ideal solution is the function Partner access in the application Google Photos. Log in to the application using your old account, go to settings and select Partner access. Add a new account as a partner and provide access to all photos.
After that, log into the application under the new account. You will see an invitation notification. By accepting it, you will have access to the entire library of the old account. Moreover, you can set up automatic saving of these photos to your own account by clicking the button Save to my library.
⚠️ Attention: The Google application interface is updated regularly. If you do not find the "Partner Access" item, check the "Settings" → "Photo Sharing" section or use the web version of the service through a browser.
What to do with a paid Google One subscription?
If you paid for a subscription on the old one account, it will not be transferred automatically. You need to either cancel it on the old profile and create a new one, or use the "Family Group" function to give the new account access to the paid storage.
Don't forget to check your startup settings. In your new account, go to Settings → Autoload and synchronization and make sure the switch is active. Now all new pictures will go to the new cloud, and the old ones will remain available through partner access until they are manually saved.
Deleting the old account and cleaning the system
When all the data has been transferred and the new account is configured as the main one, you can begin deleting the old profile. This action will delete from the device all data synchronized exclusively with this profile: mail, contacts (if they were not copied), calendar events and application settings.
Go to Settings → Accounts. Select your old Google account from the list. Click on the button Delete account or the menu icon (three dots), where the corresponding item will be. The system will warn you that all data for this account will be deleted from the phone.
Confirm the action. Your device may then require you to enter a PIN or screen unlock pattern for security purposes. This is a standard procedure for protecting against unauthorized deletion of profiles.
It is important to understand that deleting an account from your phone does not remove it from Google servers. Your mail and files in Drive will remain safe and sound, and you can access them from any other device or through a browser.
After deletion, it is recommended to restart your smartphone. This will help the system to correctly rebuild the search indexes and update widgets that could display data from the deleted profile.
Solving problems with the Play Market store
A common problem after changing an account is that the application store continues to offer updates for apps installed under the old profile, or requires a password for the deleted account. This happens because applications are tied to the account through which they were originally downloaded.
If an application requires you to sign in to your old account to update, you have two options. The first is to temporarily add the old account back, update all applications, and then delete it again. The second, more radical option is to delete the problematic application and install it again through a new account.
To manage the priority of accounts in the Play Market, open the store, click on the profile icon in the upper right corner. You will see a list of connected accounts. You can switch between them, but to globally change the main account, it is better to use the system settings.
⚠️ Attention: If you delete an application purchased with money and reinstall it under a new account, you may have to purchase it again. Licenses for paid content do not transfer between different Google accounts.
Applications installed from the old account technically remain on the phone, but their updates will require authorization in the original profile until you reinstall them under a new login.
It is also worth clearing cache and application data Google Play Servicesif you experience problems with notifications or synchronization. This can be done in the section Settings → Applications → Google Play Services → Storage → Clear cache.
Frequently asked questions (FAQ)
Will my SMS messages be lost when I change my account?
No, SMS messages are stored locally on the device and are not directly linked to your Google account. However, if you use the SMS cloud backup feature, the old messages have been saved under the old profile. New messages will be offered for backup to a new account.
Is it possible to change the main account without resetting the settings?
Technically, the concept of “main account” in Android is blurry. The system allows you to have several equal accounts. Completely replacing the first added account with another without resetting the data (Factory Reset) is impossible on most firmware, but adding a new one and deleting the old one gives the same result without losing personal files.
What will happen to purchases in games after changing the account?
In-game purchases are tied to the Google Play account through which they were made. If you change your account, progress and purchased items will not be transferred automatically. Many games allow you to link progress to third-party services (Facebook, VK, your own game account), which can save the situation.
How to disable synchronization for a specific account?
Go to Settings → Accounts, select the desired profile and click Account synchronization. There you will see a list of all services (Contacts, Drive, Calendar, etc.). Just turn off the switches next to those services that do not need to be synchronized for this profile.
Will my Google account be permanently deleted if I delete it from my phone?
No. Deleting an account from the smartphone settings menu only unlinks the device from the account. The account itself, all mail, files on Drive and activity history are stored on Google servers. To completely delete your account, you need to go to the special page for managing your Google account through a browser.