diff --git a/ESPBMS.ino b/ESPBMS.ino
index 83f41d3..c80d935 100644
--- a/ESPBMS.ino
+++ b/ESPBMS.ino
@@ -18,6 +18,9 @@ void setup() {
     Serial.println("Scanning...");
 }
 
+bool gotBasicInfo;
+bool gotCellInfo;
+
 void loop() {
     BLEScan* pBLEScan = BLEDevice::getScan(); // Create new scan
     pBLEScan->setActiveScan(true); // Active scan uses more power, but get results faster
@@ -96,21 +99,29 @@ void loop() {
         }
         Serial.println(" - TX is writable");
 
-        while(1){
+        bool gotBasicInfo=false;
+        bool gotCellInfo=false;
+        while(gotBasicInfo==false || gotCellInfo==false){
             // REQUEST BASIC INFO
             // header status command length data checksum footer
             //   DD     A5      03     00    FF     FD      77
-            delay(500);
-            uint8_t a_data[7] = {0xdd, 0xa5, 3, 0x0, 0xff, 0xfd, 0x77};
-            pRemoteCharacteristic_tx->writeValue(a_data, sizeof(a_data), false);
+            if(gotBasicInfo==false){
+                delay(500);
+                uint8_t a_data[7] = {0xdd, 0xa5, 3, 0x0, 0xff, 0xfd, 0x77};
+                pRemoteCharacteristic_tx->writeValue(a_data, sizeof(a_data), false);
+            }
 
             // REQUEST CELL INFO
             // header status command length data checksum footer
             //   DD     A5      03     00    FF     FD      77
-            delay(500);
-            uint8_t b_data[7] = {0xdd, 0xa5, 4, 0x0, 0xff, 0xfc, 0x77};
-            pRemoteCharacteristic_tx->writeValue(b_data, sizeof(b_data), false);
+            if(gotCellInfo==false){
+                delay(500);
+                uint8_t b_data[7] = {0xdd, 0xa5, 4, 0x0, 0xff, 0xfc, 0x77};
+                pRemoteCharacteristic_tx->writeValue(b_data, sizeof(b_data), false);
+            }
         }
+
+        Serial.printf("\r\n\r\n===============================\r\n\r\n");
     }
 }