If your Samsung Galaxy A15 (SM-A155F) is completely dead, stuck in Preloader mode, or not responding due to improper flashing, voltage surge, or water damage, this U3 UFS Dump File can help you revive it at the hardware level. This file was read using Easy-JTAG Plus Box and is suitable for full dead boot repair through ISP or socket method.
🔧 Device Hardware Specifications:
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Model: Samsung Galaxy A15 (SM-A155F)
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CPU/Chipset: MediaTek Helio G99 (MT6789)
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Architecture: Octa-Core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
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GPU: Mali-G57 MC2
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RAM: 4GB / 6GB / 8GB
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Storage: 128GB / 256GB (expandable up to 1TB via microSD)
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Display: 6.5” FHD+ Super AMOLED, 90Hz refresh rate
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Battery: 5000mAh with 25W fast charging
🧰 When Should You Use This Dump File?
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The device is completely dead, showing no signs of life.
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Stuck in Preloader mode or unable to boot.
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No access to recovery, download, or fastboot modes.
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Dead due to wrong firmware flashing or short circuit.
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UFS corruption after power failure or water damage.
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Bootloader partition, preloader, or essential UFS blocks are damaged.
⚠️ Important Warning Before Flashing:
Backup your EFS, persist, and NVRAM/NVDATA (IMEI security files) if possible.
Flashing this dump without backing up IMEI partitions may result in IMEI loss, which will break network functionality.
🔧 How to Use This Dump File (Step-by-Step):
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Disassemble the device carefully and locate UFS test points or use socket.
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Connect the Easy-JTAG Plus Box using ISP pinout or UFS socket.
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Load this U3 Dump File into Easy-JTAG software.
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Write only the required partitions or perform full dump restore.
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Reassemble the phone and attempt to power it ON.
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If needed, flash official firmware via SP Flash Tool for system rebuild.
📥 Download Link:
👉 Samsung Galaxy A15 (SM-A155F) U3 Dump File – Download from TechFixForum
This dump file is shared strictly for educational and professional use only. Improper usage may lead to permanent damage. Always ensure you are trained or consult an expert before proceeding.
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