Nokia Repartition Tool

The "Nokia Repartition Tool" (specifically the DRG_sprout version) is a specialized community utility designed for Nokia Android devices, such as the Nokia 6.1 Plus (DRG). It allows users to modify the internal storage partition layout to reallocate space, often to increase the /system or /data partitions for custom ROM installations. Tool Overview

Purpose: Reconfigures internal memory partitions to resolve "insufficient space" errors during app installations or firmware flashes.

Format: Often distributed as a flashable ZIP or a set of scripts used via recovery modes (like TWRP) or fastboot.

Key Function: It typically modifies the EBR (Extended Boot Record) or partition table files to adjust the size of system-critical blocks. Performance & User Feedback

Reviewers and community users generally highlight the following:

Effectiveness: It is highly effective for extending the life of older Nokia devices that have limited default system storage, making them compatible with modern, larger custom ROMs.

Risk Level: High. Using this tool involves deep-level modification of the storage table. If interrupted or used with incorrect files, it can lead to a "hard brick" or permanent boot loop.

Technical Barrier: The tool is not "plug-and-play." It requires unlocked bootloaders, specific USB drivers (ADB/Fastboot), and often external flashing software like SP Flash Tool or QFIL. Pros and Cons ✅ Pros:

Saves devices from "Storage Full" errors when internal partitions are imbalanced. nokia repartition tool

Enables the installation of feature-rich custom operating systems. Free and open-source community support. ❌ Cons:

Data Loss: The process typically wipes the entire internal storage.

Complexity: Requires significant technical knowledge; not suitable for casual users.

Model Specific: Files for one Nokia model (e.g., Nokia 6.1) are rarely compatible with another (e.g., Nokia 7.2) and will cause damage if mixed. Verdict

The Nokia Repartition Tool is an essential utility for enthusiasts and developers but remains a "use at your own risk" solution for the average user. It is the gold standard for fixing storage limitations on legacy Nokia Android hardware, provided you have a full system backup before starting.

The Ultimate Guide to the Nokia Repartition Tool: Resizing ROMs for Symbian, Maemo, and MeeGo

Published: October 5, 2023 | Last Updated: October 5, 2023

In the golden era of Nokia smartphones—spanning the Symbian^3, Maemo (N900), and MeeGo (N9) platforms—storage was often a pain point. Your phone might have arrived with 16GB, 32GB, or even 64GB of internal storage, but not all of it was accessible to the operating system. A significant chunk was reserved for the system, firmware, and, frustratingly, dead partitions.

Enter the Nokia repartition tool—a niche but essential software solution for power users, developers, and retro-computing enthusiasts. This tool allows you to alter the partition table of supported Nokia devices, reclaim lost space, dual-boot operating systems, or fix a device bricked by a bad flash. The Ultimate Guide to the Nokia Repartition Tool:

Critical warning

Nokia devices often verify partition table hashes (avb, dm-verity, or Lumia secure boot). Changing partition size breaks OTA and may hard-brick. Always keep full flash dumps.

In-Depth: Using the LUN2 Repartition Tool (Most Popular)

For devices like the Nokia N900, the lun2-flasher or lun2-tools (often incorrectly called the “Nokia repartition tool”) is the gold standard. LUN2 refers to the second logical unit of the internal eMMC, which holds the user-accessible partitions.

Tools Commonly Used for Nokia Devices

Unlike some other brands, Nokia devices generally do not have a single "One-Click" repartition app. The process usually involves a combination of the following:

Partition Table Files (.pt or .xml): These are text-based files (often defined in the device's source code or extracted by developers) that tell the phone exactly how many megabytes each partition should be. For modern Nokia phones, you often find these in GitHub repositories for specific device codenames (e.g., NB1, PLE, ROO).
ADB and Fastboot: For devices with an unlocked bootloader, the standard Android fastboot commands can sometimes be used to flash a new partition table, though this is risky.
Qualcomm Flash Tools (QPST / QFIL): Since most modern Nokia phones run on Snapdragon chipsets, QPST (Qualcomm Product Support Tools) is often used to flash the partition.xml file via the EDL (Emergency Download) mode. This allows for low-level manipulation of the storage.
SigmaKey / Octoplus Box: Professional service tools like SigmaKey or Octoplus often include built-in functions to repartition specific Nokia models. These are paid tools used by repair shops. They allow the technician to select the model and click "Repartition" to fix storage errors automatically.

Step-by-Step: Resizing the MyDocs Partition on an N900

Let’s assume you want to shrink the 30GB MyDocs partition to 20GB, creating 10GB of free space for a new ext3 partition for Nitdroid. Partition Table Files (

Step 1: Boot the device into “R&D Mode” (or Flash Mode).

Power off the N900.
Hold the ‘U’ key on the keyboard while connecting the USB cable to your PC. The screen will show a static “NOKIA” logo.

Step 2: Verify connection with LUN2 tools. Open a terminal on your PC:

sudo ./lun2-flasher -i

You should see the eMMC size and current partition table.

Step 3: Export the current partition table.

sudo ./lun2-flasher -r -f original_partitions.bin

This is your safety net. Store this file in three different places.

Step 4: Create a new partition table layout. You need to edit the partition table file. The structure is simple: each line = start_sector, size_in_sectors, partition_name.

Original: 10, 30720000, MyDocs
New layout: 10, 20480000, MyDocs then 20480010, 10240000, Nitdroid

Step 5: Flash the new partition table.

sudo ./lun2-flasher -w -f new_partitions.bin

Wait. Do not disconnect. A full repartition can take 2–5 minutes.

Step 6: Reboot and format.

Disconnect the USB cable, remove the battery, and reboot.
Go to Settings → Memory and format the new MyDocs partition. The free space will now appear as unformatted raw memory—use mkfs.ext3 via SSH to format the second partition.

Step 6: Reboot

Reboot your device. The first boot might take longer than usual as Android rebuilds the file structure.

fastboot reboot