Firmware Oppo A5 2020 Hot

Is Your Oppo A5 2020 Running Hot? Here’s How Firmware Can Fix the Burn

If you own an Oppo A5 2020, you know it’s a reliable workhorse. But recently, you might have noticed something alarming: the back panel feels unusually warm, the battery drains faster than usual, or you see a temperature warning on the screen.

Before you blame the summer weather or a faulty battery, let’s talk about the silent culprit: firmware.

Q2: Will factory reset fix overheating?

Sometimes, but not if the firmware itself is corrupted. A factory reset only clears user data. Re-flashing firmware rewrites the entire system partition.

5. Perform a Factory Reset:

If the issue persists, consider performing a factory reset. This will erase all data on your device, so ensure you back up your data first. firmware oppo a5 2020 hot

  • Settings > Additional settings > Backup & reset > Reset phone.

Why Does the OPPO A5 2020 Overheat?

Before reinstalling firmware, it’s crucial to diagnose the cause. The OPPO A5 2020 runs on a Qualcomm Snapdragon 665 processor and a 5000mAh battery. Hardware-wise, it shouldn’t constantly overheat. Common reasons include:

  1. Background app clutter – Too many apps running simultaneously.
  2. Direct sunlight / ambient heat – Using the phone while charging or in a hot car.
  3. Heavy gaming – PUBG, COD, or Genshin Impact for extended periods.
  4. Defective battery – Rare but possible.
  5. Corrupted or outdated firmware – The most overlooked cause.

When users search for “firmware oppo a5 2020 hot”, they are essentially recognizing that a software reinstall or update might resolve thermal issues.

The Foundation: ColorOS and Android Evolution

The Oppo A5 2020 runs on ColorOS, Oppo’s custom Android skin. Is Your Oppo A5 2020 Running Hot

  • Out of the box: It launched with ColorOS 6.0.1 based on Android 9 (Pie).
  • Major Update: The device received a significant upgrade to ColorOS 7 based on Android 10. This was the most crucial update for the device, bringing a refreshed UI, dark mode, and improved navigation gestures.

If you are looking for the best entertainment experience, updating to ColorOS 7 (or the latest available version) is mandatory. It optimizes the Qualcomm Snapdragon 665 processor to handle multitasking much smoother than the initial release.


Who is this firmware (phone) for?

Buy if: You need a durable, long-lasting media player for YouTube, Netflix, or social scrolling – and don’t mind charging overnight.
Skip if: You want the latest Android features, play competitive shooters, or need fast charging.


Final thought: The Oppo A5 2020’s firmware is a masterclass in battery optimization and practical lifestyle features, but its age shows in software updates and charging speed. For $100-120 used today, it’s a fantastic secondary entertainment device or a reliable daily driver for non-power users. Settings > Additional settings > Backup & reset


5. Lifestyle Features & Software Quirks

  • Great for daily use:

    • Smart Sidebar (swipe from edge) – quick access to screen recording, WhatsApp, and music player.
    • Riding Mode – blocks calls/notifications while keeping maps active (good for bike commuters).
    • Children Space – limits screen time and app access for family sharing.
  • Annoyances:

    • Pre-installed bloatware (Dailyhunt, Soloop video editor) – can be disabled but not fully removed without ADB.
    • Ads in system apps (Weather, File Manager) – can be turned off in settings but reappear after updates.
    • ColorOS 11 is the last major update (no Android 12/13). Security patches ended in 2023 – a concern for long-term use.