Samsung A14 5G A146B UFS ISP Pinout & Voltages | Dead Boot Repair UFI EasyJTAG Full Connection Guide

In this video we explain Samsung Galaxy A14 5G (SM-A146B) UFS ISP pinout and voltage details used for dead boot repair, firmware flashing, data recovery, and boot repair. This guide is useful for mobile repair technicians using UFI Box, EasyJTAG, Medusa Pro, and other ISP tools. Learn VCC, VCCQ, RX/TX, CLK, RST, and full UFS ISP connection methods step by step.

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🛠️ 30 Step-by-Step Repair Instructions
Remove Samsung A14 5G back cover carefully
Disconnect battery connector first
Remove motherboard shield
Locate UFS storage IC
Identify ISP test points
Check VCC line (2.8V–3.3V)
Check VCCQ line (1.8V)
Locate RX_P point
Locate RX_N point
Locate TX_P point
Locate TX_N point
Identify CLK/REF_CLK line
Identify RST_N line
Check GND continuity
Inspect board for corrosion
Clean board with IPA solution
Verify no short on power rails
Connect GND first
Connect VCC line carefully
Connect VCCQ line properly
Connect CLK wire
Connect RST wire
Connect RX/TX wires
Open UFI or EasyJTAG software
Detect UFS chip
Read partition table
Backup full dump file
Repair or flash firmware
Test successful booting
Reassemble device after repair
#️⃣ Hashtags

#SamsungA14 #A146B #SamsungA145G #UFSISP #DeadBootRepair #MobileRepair #UFIBox #EasyJTAG #FirmwareRepair #HardwareSolution

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