If your Vivo V15 shows lines, color distortion, blurred display, or pixel problems, this is a complete hardware-level repair solution for LCD graphics issues. These problems are often caused by a faulty LCD, damaged flex cable, or broken signal lines from the LCD to display IC. Follow all 30 detailed repair steps to fix the screen and restore sharp, stable graphics on your Vivo V15.
🖥️ Common Graphics Symptoms
Horizontal or vertical lines
Ghosting or screen artifacts
Fuzzy or blurred display
Overlapping colors or blocks
Pixel distortion or color bleeding
🧰 Tools Required
Multimeter
Hot Air Station
Soldering Iron
Microscope
Jumper Wire
IPA Cleaner
Replacement LCD Module
🔧 30 Step-by-Step Instructions
Power off Vivo V15
Remove back panel and SIM tray
Disconnect battery from motherboard
Detach LCD flex from board
Inspect LCD flex cable for damage
Clean connector with IPA and soft brush
Check connector pins under microscope
Test LCD with known good screen
Replace LCD if test screen works fine
If issue remains, inspect motherboard
Use multimeter to test LCD signal lines
Check LCD connector for broken pins
Jumper any broken LCD signal lines
Inspect display IC area under microscope
Check voltages at display coil/filter
If missing, reflow display IC gently
Replace display IC if no improvement
Test VDDI, VCI, AVDD, VGL, and VGH voltages
Confirm all LDO outputs around display IC
Use diode mode to verify line integrity
Remove corrosion if present
Confirm touchscreen is unaffected
Reconnect LCD and power on phone
Test for graphics, colors, and sharpness
If fixed, reassemble phone
Use ##0*## to test display
Shake and press lightly to confirm stability
Replace shielding and screws
Clean and close phone fully
Done — Vivo V15 LCD graphics issue resolved
📢 Hashtags
#VivoV15
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#BlurredDisplay
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#PixelIssueFix
#LCDRepair
#VivoRepair