No. OTA updates preserve all your personal data. However, manual flashing (using a PC) typically wipes all data, so always back up before manual installation.
If your Oppo A5 2020 is heating up, it is often a sign of a software conflict or a firmware bug rather than a hardware failure. This article covers why this happens and provides step-by-step solutions to fix the heating issue, including flashing the stock firmware. Why Is My Oppo A5 2020 Heating Up?
Sometimes, a specific ColorOS version (like ColorOS 6 or 7) may have bugs that cause excessive power consumption. Solutions for "Firmware Oppo A5 2020 Hot" firmware oppo a5 2020 hot
Right-click MSMDownloadTool.exe and select Run as Administrator .
Flashing wipes all internal storage. Back up your photos, contacts, and messages to a cloud service or PC. If your Oppo A5 2020 is heating up,
: Memory sector errors that force the hardware to work harder, generating excess heat.
Your current (Bootloop, bricked, or password locked)? The exact error message you see on your flash tool? Sometimes, a specific ColorOS version (like ColorOS 6
: The phone often gets warm for 24-48 hours after an update as it re-indexes files and optimizes apps.
Check your USB drivers or try a different USB port (preferably USB 2.0).
Great for casual streaming; not for color-critical work.