Free Hardware solutions VG Hardware Tool for Android smartphones Xiaomi, OPPO, VIVO, Huawei, Samsung. Fixed some problems can be used features of VG Hardware Tool Main functions: WiFi IC problems, Power IC problems, Network IC problems, Charging IC problems, Backlight IC problems, Audio PA/IC problems, EMMC/UFS IC problems
Hardware topics : BSI, Network, Touch Error, Audio Problem, Handfree Error, EMMC/UFS IC problems, Knowledge of Diode, All About 4 Types Of Coil, How to check the resistor, What is Condenser (Capacitor), Clock (MTK Qualcomm Clock Circuit), LCD/Backlight (LCD Interface / Backlight Component / Backlight Working System), Charging (BQ iC Charging, MTK Charging System, Qualcomm Charging part 1 or 2)