diff --git a/client/client.ino b/client/client.ino
index c2cdbbb..bacbc77 100644
--- a/client/client.ino
+++ b/client/client.ino
@@ -17,9 +17,7 @@ void setupLoRaWAN() {
   connected = false;
   LoRaWAN.Init(&Serial2, 13, 14);
   delay(100);
-  M5.Lcd.clear();
   Serial.println("Connecting...");
-  M5.Lcd.drawString("Connecting...", 0, 0);
   while (!LoRaWAN.checkDeviceConnect());
   LoRaWAN.writeCMD("AT?\r\n");
   delay(100);
@@ -61,8 +59,6 @@ void setupLoRaWAN() {
     recvMsg.trim();
     if(recvMsg == "+CJOIN:OK") {
       Serial.println("Connected!");
-      M5.Lcd.drawString("Connected!", 0, 30);
-      delay(500);
       connected = true;
       lastMessage = time(NULL);
       break;
@@ -79,7 +75,10 @@ void setup() {
   M5.Lcd.setFreeFont(&Ubuntu_24px);
   M5.Lcd.setTextPadding(0);
 
+  M5.Lcd.drawString("Connecting...", 0, 0);
   setupLoRaWAN();
+  M5.Lcd.drawString("Connected!", 0, 30);
+  delay(500);
 
   xTaskCreatePinnedToCore(task1, "task1", 4096, NULL, 1, NULL, 1);
 
@@ -300,6 +299,16 @@ void clearLine(int y) {
   M5.Lcd.fillRect(0, y*30, 320, 30, BLACK);  
 }
 
+void clearDisplayCache() {
+  for(int y=0; y<7; y++) {
+    displayedLines[y] = "";
+    displayedLastStops[y] = "";
+    displayedDepartureTimes[y] = "";
+  }
+  displayedTime = "";
+  displayedDate = "";
+}
+