diff --git a/basethon/base_thon.py b/basethon/base_thon.py
index 1aff158..67944f1 100644
--- a/basethon/base_thon.py
+++ b/basethon/base_thon.py
@@ -8,7 +8,7 @@ from telethon.sessions import StringSession
 from telethon.tl.functions.account import UpdateStatusRequest
 from telethon.tl.functions.help import GetCountriesListRequest, GetNearestDcRequest
 from telethon.tl.functions.langpack import GetLangPackRequest
-from telethon.types import JsonNumber, JsonObject, JsonObjectValue
+from telethon.types import JsonNumber, JsonObject, JsonObjectValue, JsonString
 
 from .consts import API_PACKS
 from .exceptions import ThonBannedError
@@ -118,9 +118,10 @@ class BaseData:
         return proxy
 
     @property
-    def tz_offset(self) -> int | None:
-        if tz_offset := self.json_data.get("tz_offset"):
+    def tz_offset(self) -> int:
+        if tz_offset := self.json_data.get("tz_offset", 0):
             return tz_offset
+        return 0
 
 
 class BaseThon(BaseData):
@@ -155,11 +156,26 @@ class BaseThon(BaseData):
             proxy=self.proxy,
             timeout=self.__timeout,
         )
-        if self.tz_offset:
-            tz_offset = JsonObjectValue("tz_offset", JsonNumber(self.tz_offset))
-            client._init_request.params = JsonObject([tz_offset])
-        client._init_request.lang_pack = API_PACKS.get(self.app_id, "android")
+        installer = JsonObjectValue("installer", JsonString("com.android.vending"))
+        if self.app_id in (1, 8):
+            installer = JsonObjectValue("installer", JsonString("com.apple.AppStore"))
 
+        package = JsonObjectValue("package_id", JsonString("org.telegram.messenger"))
+        if self.app_id in (1, 8):
+            package = JsonObjectValue("package_id", JsonString("ph.telegra.Telegraph"))
+
+        perf_cat = JsonObjectValue("perf_cat", JsonNumber(2))
+        tz_offset = JsonObjectValue("tz_offset", JsonNumber(self.tz_offset))
+        if self.tz_offset:
+            client._init_request.params = JsonObject([tz_offset])
+
+        if self.app_id in (4, 6):
+            _list = [installer, package, perf_cat]
+            if self.tz_offset:
+                _list.append(tz_offset)
+            client._init_request.params = JsonObject(_list)
+
+        client._init_request.lang_pack = API_PACKS.get(self.app_id, "android")
         return client
 
     async def get_additional_data(self):