When a phone gets hot after installing firmware, it is rarely due to a hardware defect. It typically points to software optimization behaviors or systemic system bugs.
Open the on your PC. Look under "Ports (COM & LPT)". It should display Qualcomm HS-USB QDLoader 9008 . If you see this, your device is successfully connected. Step 4: Configure the Flashing Tool (Using QFIL) Launch the QFIL application on your PC. Select Flat Build under the build type options. firmware oppo a78 4g hot