diff --git a/frontend/apps/cloudstorage/syncservice.lua b/frontend/apps/cloudstorage/syncservice.lua
index e5346bf63..58608125a 100644
--- a/frontend/apps/cloudstorage/syncservice.lua
+++ b/frontend/apps/cloudstorage/syncservice.lua
@@ -3,6 +3,7 @@ local Font = require("ui/font")
 local InfoMessage = require("ui/widget/infomessage")
 local LuaSettings = require("luasettings")
 local Menu = require("ui/widget/menu")
+local NetworkMgr = require("ui/network/manager")
 local Notification = require("ui/widget/notification")
 local Screen = require("device").screen
 local UIManager = require("ui/uimanager")
@@ -87,7 +88,11 @@ function SyncService.getReadablePath(server)
     local url = util.stringStartsWith(server.url, "/") and server.url:sub(2) or server.url
     url = util.urlDecode(url) or url
     url = util.stringEndsWith(url, "/") and url or url .. "/"
-    url = (server.address:sub(-1) == "/" and server.address or server.address .. "/") .. url
+    if server.type == "dropbox" then
+        url = "/" .. url
+    elseif server.type == "webdav" then
+        url = (server.address:sub(-1) == "/" and server.address or server.address .. "/") .. url
+    end
     if url:sub(-2) == "//" then url = url:sub(1, -2) end
     return url
 end
@@ -113,6 +118,9 @@ end
 -- and renamed to replace the old cached file (thus the naming). The cached file stays (in the same folder) till being replaced
 -- in the next round.
 function SyncService.sync(server, file_path, sync_cb, is_silent)
+    if NetworkMgr:willRerunWhenOnline(function() SyncService.sync(server, file_path, sync_cb, is_silent) end) then
+        return
+    end
     local file_name = ffiutil.basename(file_path)
     local income_file_path = file_path .. ".temp" -- file downloaded from server
     local cached_file_path = file_path .. ".sync" -- file uploaded to server last time
@@ -132,11 +140,15 @@ function SyncService.sync(server, file_path, sync_cb, is_silent)
     local code_response = 412 -- If-Match header failed
     local etag
     local api = server.type == "dropbox" and require("apps/cloudstorage/dropboxapi") or require("apps/cloudstorage/webdavapi")
+    local token = server.password
+    if server.type == "dropbox" and not (server.address == nil or server.address == "") then
+        token = api:getAccessToken(server.password, server.address)
+    end
     while code_response == 412 do
         os.remove(income_file_path)
         if server.type == "dropbox" then
             local url_base = server.url:sub(-1) == "/" and server.url or server.url.."/"
-            code_response, etag = api:downloadFile(url_base..file_name, server.password, income_file_path)
+            code_response, etag = api:downloadFile(url_base..file_name, token, income_file_path)
         elseif server.type == "webdav" then
             local path = api:getJoinedPath(server.address, server.url)
             path = api:getJoinedPath(path, file_name)
@@ -155,7 +167,7 @@ function SyncService.sync(server, file_path, sync_cb, is_silent)
         end
         if server.type == "dropbox" then
             local url_base = server.url == "/" and "" or server.url
-            code_response = api:uploadFile(url_base, server.password, file_path, etag, true)
+            code_response = api:uploadFile(url_base, token, file_path, etag, true)
         elseif server.type == "webdav" then
             local path = api:getJoinedPath(server.address, server.url)
             path = api:getJoinedPath(path, file_name)
diff --git a/plugins/statistics.koplugin/main.lua b/plugins/statistics.koplugin/main.lua
index 3b04f5a92..4e34f01d9 100644
--- a/plugins/statistics.koplugin/main.lua
+++ b/plugins/statistics.koplugin/main.lua
@@ -1130,7 +1130,7 @@ The max value ensures a page you stay on for a long time (because you fell aslee
                     SyncService.sync(self.settings.sync_server, db_location, self.onSync )
                 end,
                 enabled_func = function()
-                    return self.settings.sync_server ~= nil and self.settings.is_enabled and require("ui/network/manager"):isWifiOn()
+                    return self.settings.sync_server ~= nil and self.settings.is_enabled
                 end,
                 keep_menu_open = true,
                 separator = true,