
To retrieve records that have been deleted, you first need to switch back to Salesforce Classic, access the bin, restore your record (s), then switch back to Lightning again. If you are able to see Contacts under related list on Account, then try changing the list view option to All Contacts on Contacts.
Full Answer
How to recover deleted data in Salesforce?
Once the records are deleted, it is stored in recycle bin for 15 days You can run a SOQL query with “IsDeleted = TRUE ALL ROWS” and see if you are able to view the deleted data and recover from here
How long does it take Salesforce to restore a lookup relationship?
Note Salesforce only restores lookup relationships that have not been replaced. For example, if an asset is related to a different product prior to the original product record being undeleted, that asset-product relationship is not restored. Deleted records remain in the Recycle Bin for 15 days, and can be restored during that time.
How to recover data from sandbox instance in Salesforce?
Data can be recovered up to 1 month back from the current date for sandbox instance Salesforce will give you a set of CSV files which you will then need to import in your Salesforce org using any import tools. So this service is not like you will have your data back directly in your Salesforce org
How do I backup my Salesforce data?
The simplest option is to turn on the Salesforce data export service. With this option you will have at least a weekly or monthly backup depending on your Salesforce edition. In fact there is no reason why this should not be turned on for any Salesforce production org

How do I recover a deleted contact in Salesforce?
To retrieve records that have been deleted, you first need to switch back to Salesforce Classic, access the bin, restore your record(s), then switch back to Lightning again. If you are able to see Contacts under related list on Account, then try changing the list view option to All Contacts on Contacts.
Can you retrieve a deleted contact?
Restore your contacts or bookmarks from an earlier version Scroll down to the bottom of the page. Under Advanced, click Restore Contacts or Restore Bookmarks. Click Restore next to the date before you deleted the content. Click Restore again to confirm.
How can I recover my deleted contacts without backup?
0:555:04How to recover contacts on iPhone without backup (TWO Ways)YouTubeStart of suggested clipEnd of suggested clipAll of your archive contacts. And then you're going to be able to choose which ones you would likeMoreAll of your archive contacts. And then you're going to be able to choose which ones you would like to download at this time and then select the files of your choice then click on restore.
Why did my contacts get deleted automatically?
But, nine out of ten times, the contacts disappearing problem was caused by mistakenly setting the Contacts app to hide contacts from some directories. Other culprit includes system upgrades, deleting the contacts unknowingly, contact sync problems and more.
How far back can you recover Salesforce data?
Data can be recovered up to 3 months back from the current date for production instance. Data can be recovered up to 1 month back from the current date for sandbox instance. Salesforce will give you a set of CSV files which you will then need to import in your Salesforce org using any import tools.
How long does a deleted record stay in the recycle bin?
Once the records are deleted, it is stored in recycle bin for 15 days.
How long does it take to recover deleted data?
Deleted data is only available for 15 days. After 15 days, data is permanently deleted from the Recycle Bin. It will be lost forever. Restoring deleted data is not available to all users. Administrators and users with the “Modify All Data” permission are the only ones who can restore lost data from the Recycle Bin;
How to view deleted items in recycle bin?
You can choose to view only your deleted items or recycle bin items from other users via the "View" drop-down menu option . Use the search box to search for specific items. View only items deleted by your user. View deleted items from all users.
What happens when you undelete a master record?
Actions: All relations and related information between the merged records like information, attachments, opportunities etc., will be attached to the master record. The relations and related information cannot be recovered when you undelete the records. Remove all items from your organization's Recycle bin.
How long does a deleted file last?
By default, it is located on the bottom left side of the page. Deleted data is only available for 15 days. After a period of 15 days the data will be permanently deleted from the Recycle bin. Make sure to access this page in the 15 days period if you want to restore items.
Can dashboards be restored?
Any customizations, reports, dashboards, etc. cannot be restored and must be manually recreated. This can be painful and costly to rebuild these bits of information. In addition, if other processes or teams are dependent upon these customizations, more than just the user who lost data can be affected.
Does a user retain all versions of the data?
Doesn’t retain all versions of the data. If a user accidentally changed a record before deleting it, they’ll only be able to recover the latest version with the incorrect information, not any previous correct or point-in-time versions which may be what the user actually wishes to restore. Metadata is lost.
