How to Hard Reset Oppo A3s (Android 12)

ByWilliam John

How to Hard Reset Oppo A3s (Android 12) Need to perform a hard reset on your Oppo A3s running Android 12? Follow the steps below, then grab your personalised README. Steps to Hard Reset Oppo A3s (Android 12) Connect your phone to your computer with a USB cable. Launch iTunes and select your device. Click…

How to Hard Reset Oppo A3s (Android 12)

Need to perform a hard reset on your Oppo A3s running Android 12? Follow the steps below, then grab your personalised README.

Steps to Hard Reset Oppo A3s (Android 12)

  1. Connect your phone to your computer with a USB cable.
  2. Launch iTunes and select your device.
  3. Click Restore iPhone…
  4. Back up your data if prompted.
  5. Confirm to begin the reset.

Download Hard Reset Guide (.zip)

Troubleshooting Before You Reset

Q: What if my device doesn’t show up in iTunes?
A: Try restarting both your device and iTunes. Ensure you have the latest version of iTunes installed.

Q: My phone doesn’t restart after the reset. What should I do?
A: Make sure your device has sufficient charge, or try connecting it to a charger and performing the reset again.

Backup Your Data

Before performing a hard reset, make sure you back up important data. You can back up your data using iCloud, iTunes, or Google Backup, depending on your device model.

Watch the Hard Reset Video Tutorial

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William John is the co‑founder of FlashYET.com, a popular platform focused on Android smartphone flashing tutorials and custom ROM installation guides. Since early 2022, he’s authored a wide range of detailed “how‑to” articles—covering devices like the iPhone 17 (resetting guide in July 2025), Oppo K9s, Oscal Marine 2, and many more—catering to both beginners and advanced users.

His expertise spans from using stock recovery and ADB/Fastboot methods to advanced tools like TWRP and Realme Flash Tool. Alongside tutorials, FlashYET offers a suite of utilities, including scatter file generators, custom ROM builders, USB drivers, downgrade tools, and more—tools William helps maintain for Android enthusiasts.

A hands-on tech content creator and software tinkerer, William John has guided countless users through the complexities of flashing and customizing Android devices via his practical, step‑by‑step posts.

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