Realme C67 4G LCD Display Problem Solution | Full Hardware Repair Guide USA UK Europe Canada

Solve Realme C67 4G LCD display problems — whether it’s no display, white screen, flickering, or graphics distortion. This step-by-step repair guide explains how to check LCD connector, backlight circuit, display IC, and motherboard lines using multimeter readings. Perfect for mobile repair engineers in USA, UK, Europe, and Canada looking for an easy and accurate hardware-level LCD fix for Realme C67 4G.

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⚙️ 30 Step-by-Step Instructions

Power off the Realme C67 4G completely

Remove SIM tray and back cover

Unscrew and detach the midframe carefully

Disconnect the battery connector

Disconnect the LCD display flex cable

Clean LCD connector with IPA

Use magnifier to inspect connector pins

Check for corrosion or bent pins

Test voltage at LCD connector points

Measure 1.8V, 2.8V, and 5V lines using multimeter

Check for short between LCD VCC and ground

If short found, remove filter capacitor

Re-test voltage continuity

Inspect display IC near PMIC section

Apply hot air to reflow LCD IC if needed

Test LCD light enable signal

Trace display lines from IC to connector

Replace faulty filters or jump wires if open

Check LCD backlight LED driver circuit

Replace display IC if voltage missing

Connect new LCD and test display output

Observe for graphics or color issues

Recheck voltage stability

Assemble all components

Power on the device

Verify brightness and backlight function

Confirm touch and screen responsiveness

Clean board and reapply insulation

Perform full display test in settings

Final inspection — display fully functional

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