diff --git a/client/src/telethon/_impl/mtsender/sender.py b/client/src/telethon/_impl/mtsender/sender.py
index c47360a6..d6d6375f 100644
--- a/client/src/telethon/_impl/mtsender/sender.py
+++ b/client/src/telethon/_impl/mtsender/sender.py
@@ -10,11 +10,11 @@ from typing import Generic, Optional, Protocol, Type, TypeVar
 
 from typing_extensions import Self
 
+from .protocol import BufferedTransportProtocol
 from ..crypto import AuthKey
 from ..mtproto import (
     BadMessageError,
     Encrypted,
-    MissingBytesError,
     MsgId,
     Mtp,
     Plain,
@@ -32,7 +32,6 @@ from ..tl.types import UpdateDeleteMessages, UpdateShort
 from ..tl.types.messages import AffectedFoundMessages, AffectedHistory, AffectedMessages
 from .protocol import BufferedStreamingProtocol
 
-MAXIMUM_DATA = (1024 * 1024) + (8 * 1024)
 
 PING_DELAY = 60
 
@@ -124,6 +123,7 @@ class Sender:
     _reader: StreamReader
     _writer: StreamWriter
     _transport: Transport
+    _protocol: BufferedTransportProtocol
     _mtp: Mtp
     _mtp_buffer: bytearray
     _updates: list[Updates]
@@ -146,16 +146,19 @@ class Sender:
         base_logger: logging.Logger,
     ) -> Self:
         ip, port = addr.split(":")
-        reader, writer = await connector(ip, int(port))
+        # TODO BRING BACK SUPPORT FOR connector
+        connection, protocol = await asyncio.get_running_loop().create_connection(
+            lambda: BufferedTransportProtocol(transport), ip, int(port)
+        )
 
         sender = cls(
             dc_id=dc_id,
             addr=addr,
             lock=Lock(),
             _logger=base_logger.getChild("mtsender"),
-            _reader=reader,
-            _writer=writer,
+            _connection=connection,
             _transport=transport,
+            _protocol=protocol,
             _mtp=mtp,
             _mtp_buffer=bytearray(),
             _updates=[],
@@ -224,6 +227,7 @@ class Sender:
         self._try_fill_write()
         await self._wait_response()
 
+
     def _try_fill_write(self) -> None:
         for request in self._requests:
             if isinstance(request.state, NotSerialized):