Wireless Carplay Screen for Car, 7" HD Touch Screen Portable Car Stereo for Carplay & Android Auto, Pantalla para Carros with Bluetooth, AUX, FM Transmitter, Voice Control

1. How to Connect via Bluetooth Step-by-Step Setup Guide: ① Enable Bluetooth & WiFi on your iPhone/Android phone (both must be ON for Android Auto). ② Search for "CAR BT-****" in your phone’s Bluetooth devices list and pair. ③ When prompted to "Allow Contact Sync," tap "Allow" (required for full functionality). ④ Wait 8-10 seconds for automatic entry into CarPlay/Android Auto. 💡 Connection fails? Restart your phone and device, then repeat steps above. 2. Why Bluetooth Disconnects & How to Fix Common Causes & Solutions: ⚠️ Power Instability Cause: Non-original car charger triggers device reboot. Fix: Use only the included charger to stabilize voltage. ⚠️ Signal Interference Cause: Other electronics (dashcams/USB chargers) disrupt Bluetooth. Fix: Temporarily turn off nearby devices during connection. ⚠️ System Overload Cause: Phone connected to multiple Bluetooth devices (earbuds/watches). Fix: Disconnect other Bluetooth accessories before pairing. 3. Solving Frequent Bluetooth Issues Problem: Random Disconnections Solution: a) Reboot device (hold power button 10 seconds). b) Move phone closer to the screen (within 1 meter). c) Update phone OS to latest version. Problem: Android Pairing Failure Solution: a) Ensure both Bluetooth + WiFi are enabled. b) Update "Android Auto" app via Google Play. c) Reset network settings: Phone Settings > System > Reset Wi-Fi/Bluetooth. Problem: Call Noise/No Sound Solution: a) Disable FM Transmitter: Go to device home screen > "Audio Output" > Select "Bluetooth" or "AUX". b) Check phone call volume (separate from media volume). c) Clean phone Bluetooth port from dust. Pro Tips for Stable Connection ▸ Compatibility Check: Requires iOS 10+ or Android 9.0+. Older OS may cause issues. ▸ Weekly Restart: Power-cycle device weekly to clear system cache.