This is guide for extract payload.bin from OTA zip file
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Pre-requirement:
- Python3
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For extract OTA update
Please flow step by step instruction
Step 1: Get a OTA for Nokia 7 plus -> here
Step 2: Download payload_dumper.zip --> View attachment payload_dumper.zip
Step 3: Unzip payload_dumper.zip
This is list file
Step 4: Open Power Shell (on Windows) or Terminal (on Linux/macOS).
Go to folder payload_dumper with command
Step 5: Create a python environment with virtualenv
Command:
Step 6: Active python enviroment
Command:
Step 7: Install dependencies with command
Step 8: Extract OTA.zip file
Step 9: Copy payload.bin file to payload_dumper folder
Step 10: Run command
Step 11: Wait extract...
Step 12: File extracted on out folder in payload_dumper
-----------------
Python 3 can get it here: https://www.python.org/downloads/
Flow step install python 3, please tick to option install pip and virutalenv
-----------------
Pre-requirement:
- Python3
-----------------
For extract OTA update
Please flow step by step instruction
Step 1: Get a OTA for Nokia 7 plus -> here
Step 2: Download payload_dumper.zip --> View attachment payload_dumper.zip
Step 3: Unzip payload_dumper.zip
This is list file

Step 4: Open Power Shell (on Windows) or Terminal (on Linux/macOS).
Go to folder payload_dumper with command
Code:
cd "<Path to folder>"
Step 5: Create a python environment with virtualenv
Command:
Code:
virtualenv .py
Step 6: Active python enviroment
Command:
Code:
source .py/bin/activate
Works fine. :good:
Step 5 (Windows):
Code:pip install virtualenv virtualenv .py
Step 6 (Windows):
Code:CMD: call .py\Scripts\activate.bat PS: .py\Scripts\activate.ps1
Step 7: Install dependencies with command
Code:
pip install -r requirements.txt
Step 8: Extract OTA.zip file
Step 9: Copy payload.bin file to payload_dumper folder
Step 10: Run command
Code:
python3 payload_dumper.py payload.bin
Step 11: Wait extract...
Step 12: File extracted on out folder in payload_dumper
-----------------
Python 3 can get it here: https://www.python.org/downloads/
Flow step install python 3, please tick to option install pip and virutalenv
Last edited: