Display flex cable fails to transmit image, power/volume buttons unresponsive, charging works only in one cable position, camera shows artifacts or doesn't work, antenna has poor signal — in all these cases the problem often lies in the flex cables. Flex cable replacement is one of the most common repair procedures as these ribbon cables connect critical components and wear out quickly from bending, drops or moisture exposure. Grade service in Khmelnytskyi replaces flex cables for display, buttons, charging port, cameras, antennas, sensors, inter-board connections on iPhone, Samsung Galaxy, Xiaomi / Redmi / Poco, Huawei / Honor, Realme, Oppo, Vivo, Google Pixel and other models using original or high-quality analogs, with full contact testing and stability verification after repair.
What the Service Includes
Flex cable replacement covers restoration of connections between key smartphone components:
- Display flex cable (matrix + touchscreen): replacement for dead pixels, lines, partial image loss, unstable touch
- Button flex cable (power, volume, Bixby/Google Assistant): replacement for unresponsive or ghost presses
- Charging port flex cable: replacement for intermittent charging, unstable contact, data transfer issues
- Camera flex cable (main / front): replacement for artifacts, focus loss, black camera screen
- Antenna flex cable (GSM, Wi-Fi, Bluetooth, GPS, NFC): replacement for weak signal, frequent network drops
- Sensor flex cable (proximity, light, Face ID/Touch ID): replacement for incorrect sensor operation
- Inter-board flex cables: replacement for partial function loss after drop
- Full disassembly, contact cleaning from oxidation, board trace verification, multimeter testing
- Reassembly with new adhesive/tape, testing of all functions post-replacement
When You Need the Service
Flex cable replacement is required when:
- Display flex damaged — screen flickers, partial image missing, touch erratic
- Buttons unresponsive or trigger spontaneously after drop or wear
- Charging intermittent, cable needs constant adjustment, port unstable
- Camera artifacts or failure after mechanical impact
- Network signal weak, Wi-Fi/Bluetooth drops frequently, GPS poor
- Proximity sensor fails — screen doesn't turn off during calls, Face ID doesn't unlock
- After moisture exposure or strong impact partial function loss appeared
Work Stages
- External inspection & testing: symptom check, problem localization
- Diagnostics: confirmation of specific flex cable damage, board oxidation/cracks check
- Full smartphone disassembly with battery disconnection
- Removal of damaged flex cable, contact cleaning from oxidation & dirt
- New flex cable installation with precise connection & securing
- Contact integrity check with multimeter, short-circuit testing
- Reassembly, verification of all functions tied to replaced flex
- Final real-world smartphone testing & client report
Why Choose Grade in Khmelnytskyi
Grade performs flex cable replacement using professional tools and quality components, ensuring stable operation of all functions without recurring disconnections or artifacts. Clients note quick restoration of full functionality and absence of post-repair issues. Additional services include laptop repair, PC repair, phone repair, TV repair, coffee machine repair, charging station repair, robot vacuum repair. Reviews — here.
Address: Khmelnytskyi, Panasa Myrnoho str., 31/3
Schedule: Mon–Sun 11:00–20:00
Phone: +380 97 719 4430
Telegram: Telegram
Easy from anywhere in Ukraine
Not in Khmelnytskyi? Ship your phone via Nova Poshta. After flex cable replacement, the device returns with full function restoration. Details on the Nova Poshta delivery page.