WPinternals is a Windows application that lets users unlock the bootloader on Nokia Lumia devices. Additionally, it is possible to backup and restore all personal data.

Installation prerequisites

To use this tool you are prompted to download drivers for Windows phones and Qualcomm Emergency Broadband modules. Moreover, for unlocking the bootloader it is necessary to set up the Lumia Programmer and Engineering SBL3 software. It is important to note that incorrect use of these utilities may cause permanent damage to the device.

Bootloader settings

Users are able to remove software restrictions from the internal flash memory module for getting access to all smartphone features. This operation requires a certain UEFI version on the device. It can be viewed in the Info section of the main window. The warning message will appear if the UEFI is not compatible.

The next step is to switch the phone to Mass Storage mode. This way all system files can be patched and modified. After this you are able to unlock the bootloader by clicking the corresponding button.

To backup all documents, images and videos from the Nokia Windows phone to the hard drive users can utilize the provided functionality or download Nokia Lifeblog.

Root access

This operation allows you to install third-party Homebrew applications to the smartphone. It can be performed by manually replacing system components or automatically with the help of the included tool. There is support for various Windows Mobile OS versions.

Features

free to download and use;
contains instruments for unlocking bootloader on Windows smartphones;
there is support for Nokia Lumia devices;
you can backup all data from the phone;
compatible with modern versions of Windows.