Forget Pattern Oppo A57, A83, A37 Unlock in Minutes any qualcomm based android smartphone

Updated: Nov 12, 2019

if you are owning a pattern or pin locked oppo mobile, which supporting qualcomm cpu,

you can use this as a universal method to unlock qc devices.

with miracle boc you can flash unbrick firmware and many services.

but sometimes you don't have a backup phone

read this post till end , this will help you to unlock your phone


A USB cable

Locked qualcomm handset


Qualcomm Drivers installed

Miracle box (how to install)

How to install Qualcomm driver

Download Driver From Here.

Extract Zip using Winrar.

Now, run the setup file of Qualcomm QDL Driver according to your Windows Architecture (32 bit or 64 bit)

Click next

select free bid option and click next

The Installation Wizard would begin now, click on Next.

You need to accept the terms of the license agreement in order to continue. So accept the terms of the license agreement.

Now, click on the Install button to begin the installation.

wait till the setup copies the Driver files into your PC

Once the installation complete , click Finish Button To exit setup.

Restart Your PC.

If You Don't Have Miracle Box Installed

Follow This Guide.

Unlocking Oppo A57

Start Miracle Box .

Navigate to Qualcomm tab then select Read/Format flash

Tick everything as the picture above.

Use safe mode to prevent damage to your handset.

Connect your phone by pressing Vol up+ Vol Down then insert USB cable.

Driver Will started installing.

Select port

Click start button

You Can see bootloader log on screen

Success msg will show disconnect your phone and reboot.

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