Скачать или смотреть XIAOMI REDMI NOTE 13 PRO PLUS wifi bluetooth & gps problem solution

In this video, you'll learn how to fix WiFi, Bluetooth, and GPS problems in Xiaomi Redmi Note 13 Pro Plus. If your phone can’t find networks, WiFi doesn’t turn on, Bluetooth fails to pair, or GPS isn’t accurate, this complete hardware guide covers RF circuit testing, signal line tracing, antenna checks, and IC repair. Follow the full 30-step solution to restore all wireless connectivity features in your Redmi Note 13 Pro Plus.

🔧 Step-by-Step Instructions:
Power off the device and remove the SIM tray.

Apply heat to the back panel and carefully remove it.

Disconnect the battery to prevent shorting.

Unscrew and remove the motherboard shield.

Locate the WiFi, Bluetooth, and GPS antenna points.

Clean antenna connectors and contacts with IPA.

Test the antenna using a multimeter for continuity.

Use a known-good antenna to confirm external issues.

Identify the RF IC controlling WiFi/BT/GPS via schematic.

Check VDD_RF, VDD_WIFI, and GPS_VDD voltages.

Use diode mode to test RF signal lines.

Reball or replace RF IC if shorted or cracked.

Inspect surrounding passive components: caps, coils, filters.

Replace damaged or shorted components.

Trace signal lines from antenna to RF IC.

Test oscillator/crystal near RF section (typically 26MHz).

Replace crystal oscillator if not oscillating properly.

Reflash firmware if MAC addresses are missing.

Restore EFS/NV data if needed for WiFi/BT.

Enter service/test mode to verify hardware functions.

Measure GPS signal quality with satellite tester apps.

Replace GPS LNA (Low Noise Amplifier) if poor signal.

Test BT pairing with multiple devices.

Reconnect battery and boot up.

Test WiFi and toggle Airplane Mode on/off.

Scan for networks and attempt to connect.

Pair with a Bluetooth device and stream audio.

Check GPS with Google Maps or GPS Test app.

Reassemble phone and confirm all features work.

Final testing and delivery to customer.

🔍 Hashtags:
#RedmiNote13ProPlus #WiFiProblemFix #BluetoothNotWorking #GPSFix #WirelessIssueFix #RedmiNote13Repair #XiaomiHardwareRepair #WiFiBluetoothGPS #RedmiFixing #MobileRepairGuide