Oppo A5s CPH1909 Factory Reset and FRP Bypass Using CM2

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Oppo A5s (CPH1909) users often face Factory Reset Protection (FRP) lock after performing a hard reset. If you’ve forgotten your Google account details or bought a second-hand phone with FRP enabled, you’ll need to bypass it. Fortunately, using CM2 (Infinity Chinese Miracle 2) tool, you can easily reset your device and remove FRP.

Why is FRP Enabled on Oppo A5s?

FRP (Factory Reset Protection) is a security feature in Android devices to prevent unauthorized access after a factory reset. Once enabled, the phone requires the last synced Google account credentials to proceed with setup. If you don’t have these details, you must bypass FRP using the correct method.

How to Perform Factory Reset & Remove FRP on Oppo A5s CPH1909 Using CM2

Requirements:

✔ Infinity CM2 Dongle (Chinese Miracle 2)
✔ USB Cable
✔ Windows PC with CM2 Installed
✔ MTK Drivers Installed

Steps to Reset Oppo A5s and Remove FRP:

  1. Turn Off Your Phone: Ensure the device is powered off.
  2. Open CM2 MT2 Tool: Launch the CM2MT2 module on your PC.
  3. Connect the Phone in BROM Mode:
    • Press and hold Volume Down + Volume Up, then connect the USB cable.
    • The phone will enter BROM mode, and CM2 will detect the device.
  4. Select “Format FS / Reset Settings”:
    • In CM2, go to the Service Tab and select Factory Reset.
    • Click “Reset Settings / Format FS” to erase all user data.
  5. Remove FRP:
    • After reset, go to the Security Tab and select FRP Remove.
    • Click “Reset FRP” and wait for the process to complete.
  6. Reboot the Device: Once done, disconnect the phone and power it on.

Alternative FRP Bypass Methods for Oppo A5s (CPH1909)

If you don’t have CM2, you can try these alternative methods:

Method 1: FRP Bypass via TalkBack (No PC Needed)

  • Connect to Wi-Fi and go to the Google Verification Screen.
  • Activate TalkBack by pressing Volume Up + Volume Down for a few seconds.
  • Say “Open Google Assistant”, then search for “Settings”.
  • Navigate to Accounts > Remove Google Account.

Method 2: Using Miracle Box (PC Required)

  • Open Miracle Box and select MTK Mode.
  • Choose “Remove FRP”, then connect your phone.
  • Click Start to begin the process.

(Note: Some methods may not work on updated security patches.)

Final Words

Using CM2 to factory reset and remove FRP on Oppo A5s (CPH1909) is the safest and most effective method. However, if you don’t have access to CM2, you can try other bypass techniques. Always ensure your data is backed up before performing a reset. If you face any issues, consult a professional or visit an Oppo service center.

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