diff --git a/src/action_handle_blogger.py b/src/action_handle_blogger.py
index 3fa78a0..567f3a2 100644
--- a/src/action_handle_blogger.py
+++ b/src/action_handle_blogger.py
@@ -269,6 +269,7 @@ def open_photo():
     except uiautomator.JSONRPCError:
         print("Double click worked successfully.")
 
+    detect_block(device)
     on_like()
     print("Back to profile")
     device.press("back")
@@ -291,6 +292,7 @@ def _follow(device, username, follow_percentage):
 
     if follow_button.exists(timeout=UI_TIMEOUT):
         follow_button.click(timeout=UI_TIMEOUT)
+        detect_block(device)
         bottom_sheet = device(resourceId='com.instagram.android:id/layout_container_bottom_sheet',
                               className='android.widget.FrameLayout')
         if bottom_sheet.exists(timeout=UI_TIMEOUT):
diff --git a/src/action_unfollow.py b/src/action_unfollow.py
index bca0383..164d7a5 100644
--- a/src/action_unfollow.py
+++ b/src/action_unfollow.py
@@ -109,6 +109,7 @@ def _do_unfollow(device, username, my_username, check_if_is_follower):
 
     if check_if_is_follower and _check_is_follower(device, username, my_username):
         print("Skip @" + username + ". This user is following you.")
+        print("Back to the followings list.")
         device.press("back")
         return False
 
@@ -138,15 +139,11 @@ def _do_unfollow(device, username, my_username, check_if_is_follower):
     confirm_unfollow_button.click(timeout=UI_TIMEOUT)
 
     random_sleep()
-
-    unfollow_succeed = not _check_if_you_follow(device, username, my_username)
-    if not unfollow_succeed:
-        print(COLOR_FAIL + "Unfollow didn't work for some reason." + COLOR_ENDC)
-        raise UnfollowError("Please check why unfollow doesn't work, you may be blocked!")
+    detect_block(device)
 
     print("Back to the followings list.")
     device.press("back")
-    return unfollow_succeed
+    return True
 
 
 def _check_is_follower(device, username, my_username):
@@ -166,23 +163,6 @@ def _check_is_follower(device, username, my_username):
     return result
 
 
-def _check_if_you_follow(device, username, my_username):
-    print("Make sure that you don't still follow @" + username)
-    followers_container = device(resourceId='com.instagram.android:id/row_profile_header_followers_container',
-                                 className='android.widget.LinearLayout')
-    followers_container.click(timeout=UI_TIMEOUT)
-
-    random_sleep()
-
-    my_username_view = device(resourceId='com.instagram.android:id/follow_list_username',
-                              className='android.widget.TextView',
-                              text=my_username)
-    result = my_username_view.exists(timeout=UI_TIMEOUT)
-    print("Back to the profile.")
-    device.press("back")
-    return result
-
-
 @unique
 class UnfollowRestriction(Enum):
     ANY = 0
diff --git a/src/utils.py b/src/utils.py
index 762a033..1aee54a 100644
--- a/src/utils.py
+++ b/src/utils.py
@@ -5,6 +5,8 @@
 from random import randint
 from time import sleep
 
+from src.globals import UI_TIMEOUT
+
 COLOR_HEADER = '\033[95m'
 COLOR_OKBLUE = '\033[94m'
 COLOR_OKGREEN = '\033[92m'
@@ -85,6 +87,16 @@ def take_screenshot(device):
         print(COLOR_FAIL + "Cannot save screenshot." + COLOR_ENDC)
 
 
+def detect_block(device):
+    block_dialog = device(resourceId='com.instagram.android:id/dialog_root_view',
+                          className='android.widget.FrameLayout')
+    is_blocked = block_dialog.exists(UI_TIMEOUT)
+    if is_blocked:
+        print(COLOR_FAIL + "Probably block dialog is shown." + COLOR_ENDC)
+        raise ActionBlockedError("Seems that action is blocked. Consider reinstalling Instagram app and be more careful"
+                                 " with limits!")
+
+
 def print_copyright(username):
     if hashlib.sha1(username.encode('utf-8')).hexdigest() not in COPYRIGHT_BLACKLIST:
         print_timeless("\nIf you like this script and want it to be improved, " + COLOR_BOLD + "donate please"
@@ -114,3 +126,7 @@ def wrapper(*args, **kwargs):
 
 print_timeless = _print_with_time_decorator(print, False)
 print = _print_with_time_decorator(print, True)
+
+
+class ActionBlockedError(Exception):
+    pass