with open(addr_path, 'w') as af: for start, size in matches: af.write(f"start size\n")
But what exactly is an addr file? Why does your flashing tool scream for it? And more importantly, how do you find, create, or fix one? mtk addr files
| Feature | MTK Addr File | MTK Scatter File | |--------|--------------|------------------| | | ❌ No | ✅ Yes (eg., preloader , lk , boot ) | | Used by SP Flash Tool for "Download" | ❌ No | ✅ Yes | | Used by SP Flash Tool for "Read Back" | ✅ Yes | ❌ No (unless converted) | | Human-readable partition info | ❌ Minimal | ✅ Yes | | Typical file extension | .addr | .txt or .xml | with open(addr_path, 'w') as af: for start, size
Always keep a copy of your device’s original scatter.txt and the derived addr file on cloud storage. When (not if) your device corrupts, you will thank yourself. Do you have a specific MTK chipset or error message you are struggling with? Leave the details below (in your local forum or notes), and apply the principles in this guide to conquer MTK addr files once and for all. | Feature | MTK Addr File | MTK
You use a scatter file to write data to the device. You use an addr file to read data from the device—specifically when performing a readback operation. Why Do You Need an MTK Addr File? 1. Performing a Full Flash Dump (Read Back) When you want to back up the entire firmware of a working MediaTek phone, SP Flash Tool requires a readback operation. The readback function does not parse partition names; it only wants raw address ranges.
0x380000 0x500000 Read back this region to get a nvram.bin backup. If preloader is corrupted, you need to write a known-good preloader at address 0x0 . However, writing requires a scatter file; but you can use an addr file to first read back the corrupted region for analysis, compare it to a working image, and then use a patched scatter file to flash. 3. Combining Multiple Addr Files For complex operations (e.g., dumping only boot and recovery ), create separate addr entries:
Introduction In the world of mobile device flashing, unlocking, and data recovery, few file types are as crucial—and as misunderstood—as the MTK addr file . If you have ever worked with SP Flash Tool, MTK Client, or any low-level MediaTek utility, you have likely encountered an error message like “Please select a valid scatter file” or “Address file missing.”