Debug

Signal/src/Loki/Onboarding/SeedVC.swift

@@ -308,7 +308,7 @@ final class SeedVC : OnboardingBaseViewController, DeviceLinkingModalDelegate, O
             }.catch(on: DispatchQueue.main) { [weak self] _ in
                 TSAccountManager.sharedInstance().resetForReregistration()
                 guard let self = self else { return }
-                let alert = UIAlertController(title: NSLocalizedString("Couldn't Link Device", comment: ""), message: NSLocalizedString("Please check your connection and try again.", comment: ""), preferredStyle: .alert)
+                let alert = UIAlertController(title: NSLocalizedString("Couldn't Link Device", comment: ""), message: NSLocalizedString("Please check your internet connection and try again", comment: ""), preferredStyle: .alert)
                 self.present(alert, animated: true, completion: nil)
                 self.setUserInteractionEnabled(true)
             }

Signal/src/Loki/Settings/DeviceLinksVC.swift

@@ -135,9 +135,14 @@ final class DeviceLinksVC : UIViewController, UITableViewDataSource, UITableView
     
     private func removeDeviceLink(_ deviceLink: DeviceLink) {
         LokiStorageAPI.removeDeviceLink(deviceLink).done { [weak self] in
-            guard let thread = TSContactThread.fetch(uniqueId: TSContactThread.threadId(fromContactId: deviceLink.other.hexEncodedPublicKey)) else { return }
+            let linkedDeviceHexEncodedPublicKey = deviceLink.other.hexEncodedPublicKey
+            guard let thread = TSContactThread.fetch(uniqueId: TSContactThread.threadId(fromContactId: linkedDeviceHexEncodedPublicKey)) else { return }
             let unlinkDeviceMessage = UnlinkDeviceMessage(thread: thread)!
             ThreadUtil.enqueue(unlinkDeviceMessage)
+            let storage = OWSPrimaryStorage.shared()
+            storage.dbReadWriteConnection.readWrite { transaction in
+                storage.archiveAllSessions(forContact: linkedDeviceHexEncodedPublicKey, protocolContext: transaction)
+            }
             self?.updateDeviceLinks()
         }.catch { [weak self] _ in
             let alert = UIAlertController(title: NSLocalizedString("Couldn't Unlink Device", comment: ""), message: NSLocalizedString("Please check your internet connection and try again", comment: ""), preferredStyle: .alert)

Signal/translations/en.lproj/Localizable.strings

@@ -2665,6 +2665,7 @@
 "Enter a Name" = "Enter a Name";
 "Error" = "Error";
 "Please pick a name" = "Please pick a name";
+"Couldn't Link Device" = "Couldn't Link Device";
 "Couldn't Unlink Device" = "Couldn't Unlink Device";
 "Please check your internet connection and try again" = "Please check your internet connection and try again";
 "Device Unlinked" = "Device Unlinked";