diff --git a/Sources/EeveeSpotify/BlockStoreReviews.x.swift b/Sources/EeveeSpotify/BlockStoreReviews.x.swift
new file mode 100644
index 00000000..c216dd35
--- /dev/null
+++ b/Sources/EeveeSpotify/BlockStoreReviews.x.swift
@@ -0,0 +1,12 @@
+import Orion
+import UIKit
+import StoreKit
+
+// uncomment if you're building for jailbreak, cause ipa crashes:
+// Fatal error: Error in tweak EeveeSpotify: Failed to hook method -[SKStoreReviewController requestReview:] (Could not hook method)
+// Fatal error: Error in tweak EeveeSpotify: Failed to hook method -[SKStoreReviewController requestReviewInScene:] (Could not hook method)
+
+// class SKStoreReviewControllerHook: ClassHook<SKStoreReviewController> {
+//     func requestReview() { }
+//     func requestReviewInScene(_ scene: UIWindowScene) { }
+// }
diff --git a/Sources/EeveeSpotify/Helpers/OfflineHelper.swift b/Sources/EeveeSpotify/Helpers/OfflineHelper.swift
new file mode 100755
index 00000000..1c5213b2
--- /dev/null
+++ b/Sources/EeveeSpotify/Helpers/OfflineHelper.swift
@@ -0,0 +1,63 @@
+import Foundation
+
+class OfflineHelper {
+
+    static let persistentCachePath = FileManager.default.urls(
+        for: .applicationSupportDirectory, in: .userDomainMask
+    )
+    .first!
+    .appendingPathComponent("PersistentCache")
+
+    //
+
+    static var offlineBnkPath: URL {
+        persistentCachePath.appendingPathComponent("offline.bnk")
+    }
+
+    static var eeveeBnkPath: URL {
+        persistentCachePath.appendingPathComponent("eevee.bnk")
+    }
+
+    static var offlineBnkData: Data {
+        get throws { try Data(contentsOf: offlineBnkPath) }
+    }
+
+    static var eeveeBnkData: Data {
+        get throws { try Data(contentsOf: eeveeBnkPath) }
+    }
+
+    //
+
+    private static func writeOfflineBnkData(_ data: Data) throws {
+        try data.write(to: offlineBnkPath)
+    }
+
+    private static func writeEeveeBnkData(_ data: Data) throws {
+        try data.write(to: eeveeBnkPath)
+    }
+
+    //
+
+    static func restoreFromEeveeBnk() throws {
+        try writeOfflineBnkData(try eeveeBnkData)
+    }
+
+    static func backupToEeveeBnk() throws {
+        try writeEeveeBnkData(try offlineBnkData)
+    }
+
+    static func patchOfflineBnk() throws {
+
+        let fileData = try offlineBnkData
+
+        let usernameLength = Int(fileData[8])
+        let username = Data(fileData[9..<9 + usernameLength])
+
+        var blankData = try BundleHelper.shared.premiumBlankData()
+
+        blankData.insert(UInt8(usernameLength), at: 8)
+        blankData.insert(contentsOf: username, at: 9)
+
+        try writeOfflineBnkData(blankData)
+    }
+}
diff --git a/Sources/EeveeSpotify/Helpers/PopUpHelper.swift b/Sources/EeveeSpotify/Helpers/PopUpHelper.swift
index 361fb841..10b2e8d7 100644
--- a/Sources/EeveeSpotify/Helpers/PopUpHelper.swift
+++ b/Sources/EeveeSpotify/Helpers/PopUpHelper.swift
@@ -13,35 +13,50 @@ class PopUpHelper {
     .shared()
 
     static func showPopUp(
+        delayed: Bool = false,
         message: String,
-        buttonText: String
+        buttonText: String,
+        secondButtonText: String? = nil,
+        onPrimaryClick: (() -> Void)? = nil,
+        onSecondaryClick: (() -> Void)? = nil
     ) {
 
-        if isPopUpShowing {
-            return
-        }
+        DispatchQueue.main.asyncAfter(deadline: delayed ? .now() + 3.0 : .now()) {
+            
+            if isPopUpShowing {
+                return
+            }
 
-        let model = Dynamic.SPTEncorePopUpDialogModel
-            .alloc(interface: SPTEncorePopUpDialogModel.self)
-            .initWithTitle(
-                "EeveeSpotify",
-                description: message,
-                image: nil,
-                primaryButtonTitle: buttonText,
-                secondaryButtonTitle: nil
-            )
-
-        let dialog = Dynamic.SPTEncorePopUpDialog
-            .alloc(interface: SPTEncorePopUpDialog.self)
-            .`init`()
-        
-        dialog.update(model)
-        dialog.setEventHandler({ 
-            sharedPresenter.dismissPopupWithAnimate(true, clearQueue: false, completion: nil)
-            isPopUpShowing.toggle()
-        })
+            let model = Dynamic.SPTEncorePopUpDialogModel
+                .alloc(interface: SPTEncorePopUpDialogModel.self)
+                .initWithTitle(
+                    "EeveeSpotify",
+                    description: message,
+                    image: nil,
+                    primaryButtonTitle: buttonText,
+                    secondaryButtonTitle: secondButtonText
+                )
+
+            let dialog = Dynamic.SPTEncorePopUpDialog
+                .alloc(interface: SPTEncorePopUpDialog.self)
+                .`init`()
+            
+            dialog.update(model)
+            dialog.setEventHandler({ state in
+            
+                switch (state) {
+                
+                case .primary: onPrimaryClick?()
+                case .secondary: onSecondaryClick?()
+
+                }
 
-       sharedPresenter.presentPopUp(dialog)
-       isPopUpShowing.toggle()
+                sharedPresenter.dismissPopupWithAnimate(true, clearQueue: false, completion: nil)
+                isPopUpShowing.toggle()
+            })
+
+            isPopUpShowing.toggle()
+            sharedPresenter.presentPopUp(dialog)
+        }
     }
 }
diff --git a/Sources/EeveeSpotify/HookedInstances.x.swift b/Sources/EeveeSpotify/HookedInstances.x.swift
new file mode 100644
index 00000000..52380042
--- /dev/null
+++ b/Sources/EeveeSpotify/HookedInstances.x.swift
@@ -0,0 +1,19 @@
+import Orion
+
+class HookedInstances {
+    static var productState: SPTCoreProductState?
+}
+
+class SPTCoreProductStateInstanceHook: ClassHook<NSObject> {
+
+    static let targetName = "SPTCoreProductState"
+
+    func stringForKey(_ key: String) -> String {
+
+        HookedInstances.productState = Dynamic.convert(
+            target,
+            to: SPTCoreProductState.self
+        )
+        return orig.stringForKey(key)
+    }
+}
diff --git a/Sources/EeveeSpotify/Models/SPTCoreProductState.swift b/Sources/EeveeSpotify/Models/SPTCoreProductState.swift
new file mode 100644
index 00000000..92716379
--- /dev/null
+++ b/Sources/EeveeSpotify/Models/SPTCoreProductState.swift
@@ -0,0 +1,5 @@
+import Foundation
+
+@objc protocol SPTCoreProductState {
+    func stringForKey(_ key: String) -> String
+}
\ No newline at end of file
diff --git a/Sources/EeveeSpotify/Models/SPTEncorePopUpDialog.swift b/Sources/EeveeSpotify/Models/SPTEncorePopUpDialog.swift
index 24a1f855..ce585795 100644
--- a/Sources/EeveeSpotify/Models/SPTEncorePopUpDialog.swift
+++ b/Sources/EeveeSpotify/Models/SPTEncorePopUpDialog.swift
@@ -3,5 +3,10 @@ import Foundation
 @objc protocol SPTEncorePopUpDialog {
     func `init`() -> SPTEncorePopUpDialog
     func update(_ popUpModel: SPTEncorePopUpDialogModel)
-    func setEventHandler(_ handler: @escaping () -> Void)
+    func setEventHandler(_ handler: @escaping (_ state: ClickState) -> Void)
+}
+
+@objc enum ClickState: Int {
+    case primary
+    case secondary
 }
\ No newline at end of file
diff --git a/Sources/EeveeSpotify/OfflineObserver.swift b/Sources/EeveeSpotify/OfflineObserver.swift
new file mode 100644
index 00000000..9a6cf383
--- /dev/null
+++ b/Sources/EeveeSpotify/OfflineObserver.swift
@@ -0,0 +1,52 @@
+import Foundation
+import UIKit
+
+func exitApplication() {
+
+    UIControl().sendAction(#selector(URLSessionTask.suspend), to: UIApplication.shared, for: nil)
+    Timer.scheduledTimer(withTimeInterval: 0.2, repeats: false) { _ in
+        exit(EXIT_SUCCESS)
+    }
+}
+
+class OfflineObserver: NSObject, NSFilePresenter {
+    
+    var presentedItemURL: URL?
+    var presentedItemOperationQueue: OperationQueue
+
+    override init() {
+        presentedItemURL = OfflineHelper.offlineBnkPath
+        presentedItemOperationQueue = .main
+    }
+    
+    func presentedItemDidChange() {
+
+        let productState = HookedInstances.productState!
+
+        if productState.stringForKey("player-license") == "premium" {
+
+            do {
+                try OfflineHelper.backupToEeveeBnk()
+                NSLog("[EeveeSpotify] Settings has changed, updated eevee.bnk")
+            }
+            catch {
+                NSLog("[EeveeSpotify] Unable to update eevee.bnk: \(error)")
+            }
+
+            return
+        }
+
+        PopUpHelper.showPopUp(
+            message: "Spotify has just reloaded user data, and you've been switched to the Free plan. It's fine; simply restart the app, and the tweak will patch the data again. If this doesn't work, there might be a problem with the saved data. You can reset it and restart the app. Note: after resetting, you need to restart the app twice.", 
+            buttonText: "Restart App",
+            secondButtonText: "Reset Data and Restart App",
+            onPrimaryClick: { 
+                exitApplication() 
+            },
+            onSecondaryClick: {
+                try! FileManager.default.removeItem(at: OfflineHelper.persistentCachePath)
+                exitApplication()
+            }
+        )
+    }
+}
diff --git a/Sources/EeveeSpotify/Tweak.x.swift b/Sources/EeveeSpotify/Tweak.x.swift
index f2d63e51..bb747df3 100644
--- a/Sources/EeveeSpotify/Tweak.x.swift
+++ b/Sources/EeveeSpotify/Tweak.x.swift
@@ -27,52 +27,49 @@ struct EeveeSpotify: Tweak {
 
         do {
 
-            let filePath = FileManager.default.urls(
-                for: .applicationSupportDirectory, in: .userDomainMask
-            )
-            .first!
-            .appendingPathComponent("PersistentCache")
-            .appendingPathComponent("offline.bnk")
-
-            if !FileManager.default.fileExists(atPath: filePath.path) {
-
-                DispatchQueue.main.asyncAfter(deadline: .now() + 3.0) {
+            defer {
+                NSFileCoordinator.addFilePresenter(OfflineObserver())
+            }
 
-                    PopUpHelper.showPopUp(
-                        message: "Please log in and restart the app to get Premium.", 
-                        buttonText: "Okay!"
-                    )
-                }
+            do {
+                try OfflineHelper.restoreFromEeveeBnk()
+                NSLog("[EeveeSpotify] Restored from eevee.bnk")
 
-                NSLog("[EeveeSpotify] Not activating due to nonexistent file: \(filePath)")
                 return
             }
 
-            let fileData = try Data(contentsOf: filePath)
-
-            let usernameLength = Int(fileData[8])
-            let username = Data(fileData[9..<9 + usernameLength])
-
-            var blankData = try BundleHelper.shared.premiumBlankData()
+            catch CocoaError.fileReadNoSuchFile {
+                NSLog("[EeveeSpotify] Not restoring from eevee.bnk: doesn't exist")
+            }
 
-            blankData.insert(UInt8(usernameLength), at: 8)
-            blankData.insert(contentsOf: username, at: 9)
+            //
 
-            try blankData.write(to: filePath)
-            NSLog("[EeveeSpotify] Successfully applied")
-        }
+            do {
+                try OfflineHelper.patchOfflineBnk()
+                try OfflineHelper.backupToEeveeBnk()
+            }
 
-        catch {
+            catch CocoaError.fileReadNoSuchFile {
 
-            DispatchQueue.main.asyncAfter(deadline: .now() + 3.0) {
+                NSLog("[EeveeSpotify] Not activating: offline.bnk doesn't exist")
 
                 PopUpHelper.showPopUp(
-                    message: "Unable to apply tweak: \(error)", 
-                    buttonText: "OK"
+                    delayed: true,
+                    message: "Please log in and restart the app to get Premium.", 
+                    buttonText: "Okay!"
                 )
             }
+        }
 
+        catch {
+            
             NSLog("[EeveeSpotify] Unable to apply tweak: \(error)")
+
+            PopUpHelper.showPopUp(
+                delayed: true,
+                message: "Unable to apply tweak: \(error)", 
+                buttonText: "OK"
+            )
         }
     }
 }
diff --git a/control b/control
index f837f4ed..a6350607 100644
--- a/control
+++ b/control
@@ -1,6 +1,6 @@
 Package: com.eevee.spotify
 Name: EeveeSpotify
-Version: 1.3
+Version: 1.4
 Architecture: iphoneos-arm
 Description: A tweak to get Spotify Premium for free, just like Spotilife
 Maintainer: Eevee