Technical Hardware & Software Specifications
📱 Introduction
If your Samsung Galaxy S20+ 5G (G986) is dead, locked, or stuck in bootloop, you can use the UFS/ISP pinout to connect it directly via EasyJTAG, UFI, or CM2.
This guide provides the tested Samsung S20+ 5G G986 ISP pinout, firmware info, and connection method for data recovery and full flash repair.
⚙️ What Is UFS/ISP Pinout?
The ISP (In-System Programming) pinout allows direct access to your UFS memory chip using a hardware box.
Technicians use it to:
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Remove FRP / KG Lock
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Backup or restore firmware
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Recover data from dead phones
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Fix corrupted partitions
🧰 Tools Required
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UFI Box / EasyJTAG Plus
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Micro jump wires
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Soldering tools
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UFS ISP Pinout diagram (below)
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Original Samsung Galaxy S20+ G986 firmware (available on MobiFirms.com)
🔧 How to Connect Samsung G986 via ISP
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Remove the phone’s back cover and locate the UFS chip.
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Identify the test points using the provided diagram.
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Solder wires to the respective ISP points (CLK, CMD, VCC, GND).
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Connect to UFI Box or EasyJTAG Plus.
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Detect the UFS chip and backup or flash firmware as needed.
⚠️ Note: Always use official firmware downloaded from MobiFirms.com to avoid bricking the device.
💾 Download Section
👉 
- Stock ROM (Official)
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Boot & Recovery Files
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PIT and CSC Files
🧩 Common Issues Fixed with ISP Pinout
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Device not booting / stuck on logo
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FRP lock / KG lock after factory reset
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IMEI repair and EFS restore
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Full UFS dump and recovery
⚡ Standard Flashing Requirements & Instructions
Prerequisites
- ✓ Charge device battery to at least 50%
- ✓ Use original OEM USB cable
- ✓ Backup all personal data & contacts
- ✓ Install proper USB / VCOM / Fastboot Drivers
Important Notice
Flashing factory firmware will erase all user data. Ensure you have verified your device model number and build code match before starting.
| Select / Version | Region | Size | Date Added | Action |
|---|---|---|---|---|
|
✓
v1.0
Latest
|
Global | 0.01 | Feb 15, 2026 | Download |