Tecno Spark 20C WiFi Bluetooth & GPS Problem Solution No Signal Connectivity Issue by Step Repair скачать в хорошем качестве

Tecno Spark 20C WiFi Bluetooth & GPS Problem Solution No Signal Connectivity Issue by Step Repair

This video explains the complete Tecno Spark 20C WiFi, Bluetooth & GPS repair solution, covering issues such as: WiFi not connecting or weak signal Bluetooth not pairing or dropping connection GPS not locating or inaccurate Signal drop or intermittent connectivity The tutorial focuses on board-level repair, including WiFi/Bluetooth/GPS IC inspection, antenna connection check, PMIC voltage lines, filter capacitors, ESD protection, signal line continuity, jumper solutions, and motherboard grounding. Ideal for mobile repair technicians and board-level learners. 🔍 30 Most Searching Titles Tecno Spark 20C WiFi problem solution Tecno Spark 20C Bluetooth not working fix Tecno Spark 20C GPS signal issue repair Tecno Spark 20C no WiFi connection repair Tecno Spark 20C Bluetooth pairing problem solution Tecno Spark 20C GPS location not found fix Tecno Spark 20C WiFi IC motherboard repair Tecno Spark 20C Bluetooth IC voltage check Tecno Spark 20C GPS IC signal line repair Tecno Spark 20C WiFi antenna problem solution Tecno Spark 20C Bluetooth antenna fix Tecno Spark 20C GPS antenna repair Tecno Spark 20C WiFi IC reflow solution Tecno Spark 20C Bluetooth IC reflow Tecno Spark 20C GPS IC reflow Tecno Spark 20C motherboard WiFi Bluetooth GPS fix Tecno Spark 20C WiFi signal drop repair Tecno Spark 20C Bluetooth disconnecting fix Tecno Spark 20C GPS accuracy problem repair Tecno Spark 20C jumper solution WiFi Bluetooth GPS Tecno Spark 20C PMIC voltage lines for WiFi Tecno Spark 20C PMIC voltage lines for Bluetooth Tecno Spark 20C PMIC voltage lines for GPS Tecno Spark 20C ESD protection WiFi Bluetooth GPS Tecno Spark 20C motherboard signal continuity Tecno Spark 20C WiFi not scanning fix Tecno Spark 20C Bluetooth hardware repair guide Tecno Spark 20C GPS IC voltage missing repair Tecno Spark 20C WiFi Bluetooth GPS IC capacitor check Complete Tecno Spark 20C WiFi Bluetooth GPS repair guide 🔧 30 Step-by-Step Repair Instructions Power off Tecno Spark 20C Remove SIM tray Open back cover Disconnect battery connector Remove mid-frame screws Locate WiFi, Bluetooth & GPS IC section Inspect ICs visually Check antenna connectors Clean connectors with IPA Inspect antenna traces Measure PMIC voltage lines for WiFi Measure PMIC voltage lines for Bluetooth Measure PMIC voltage lines for GPS Inspect filter capacitors Test ESD protection diodes Check IC grounding Reflow WiFi IC if needed Reflow Bluetooth IC if needed Reflow GPS IC if needed Replace damaged SMD capacitor or resistor Jumper broken signal line if required Inspect corrosion or oxidation Test WiFi connection Test Bluetooth pairing Test GPS location accuracy Reconnect battery temporarily Power on phone Verify stable signal for all three modules Reassemble mid-frame Close back cover and final QC test #️⃣ Hashtags #TecnoSpark20C #WiFiProblem #BluetoothProblem #GPSFix #ConnectivityIssue #BoardLevelRepair #MobileRepair #MotherboardRepair #PMIC #StepByStepRepair #MobileTechnician #HardwareRepair #AntennaRepair #SignalFix #TecnoRepair