Certified chip-level hardware repair engineered specifically for the Apple iPhone 11 Pro Max. Performed in our dust-controlled Chinnakada clean-room facility with 45 – 60 Minutes (Express In-Store) turnaround, zero data loss, and direct doorstep pickup across Kollam district.
Restore stable fast charging, seamless data syncing, and clear microphone input on Apple iPhone 11 Pro Max.
Loose charging cables, intermittent connections, slow charging warnings, or non-functional lower microphones are typically caused by worn dock pins or failed sub-boards. We replace the entire charging port assembly with genuine OEM sub-boards that support full fast-charging protocols (PD / SuperVOOC / HyperCharge).
Whether you prefer visiting our Chinnakada lab in person or need our free doorstep courier anywhere in Kollam district, both options are backed by our 100% data safety protocol.
Beach Road, Opposite Salim Hotel, Chinnakada, Opposite Salim Hotel, Near YMCA Road, Kollam
Our courier collects your device in a serialized, tamper-evident security bag from your home or office.
Beach Road Hub (Walk-in or instant dispatch) (0.2 km from Beach Road Lab)
Real experiences from local customers who repaired their devices at KMS LAPTOP AND MOBILE WORLD KOLLAM.
"Apple authorized service center quoted almost 80% of laptop price for logic board replacement. Took it to KMS Chinnakada — they did ultrasonic cleaning and microscope IC micro-soldering. Laptop works flawlessly now at a fraction of the cost!"
"Shattered front screen. Booked their free doorstep pickup from my clinic in Chinnakada. They collected it in the morning and delivered it back before evening with original OLED display and 100% data intact."
"Hinge was getting stuck and inner screen had lines. Most shops refused foldables. KMS Kollam replaced the flexible display and aligned the hinge mechanism perfectly on the same day. Outstanding expertise!"
As the most frequently accessed port, it encounters constant daily wear:
Every time you slide your phone into pockets, lint enters the port. Repeated cable insertions compact this debris, preventing full pin seating.
Connecting power while the port has humidity causes galvanic corrosion, eating away copper contact pins.
Accidental yanks on charging cables bend internal tongue pins and fracture solder joints on the flex board.
Continuous high-wattage charging over 65W heats small contacts, weakening the structural plastic casing of the port.
Chip-level diagnostics for iPhone 11 Pro Max Wireless Charging Coil Flex Replacement Service conducted under binocular stereoscopic magnification.
100% Signal Integrity & Thermal Benchmark Cleared
Verified with digital oscilloscope, thermal imager & bench power analyzer
Precision replacement keeping logic boards safe:
Inspecting internal pin alignment under magnification to rule out simple lint compaction versus burnt pins.
Opening lower chassis assembly and disconnecting battery flex to prevent static shorts.
Carefully unclipping RF coaxial antenna cables, haptic engine connections, and primary logic bus interconnects.
Installing the new OEM sub-board, securing grounding contacts, and aligning the primary calling microphone.
Testing fast-charging amperage draw on high-wattage power supplies, USB-C data transfer, and microphone pickup.
Protect your new port from mechanical and electrical damage:
Inserting or pulling cables at an angle bends internal pins and cracks the tongue.
Compact lint prevents full seating and causes arcing across contact pins.
Charging with damp pins triggers rapid galvanic corrosion.
Damaged cable heads spark and short circuit delicate charging port pins.
Clear answers to critical repair, turnaround, and laboratory protocol questions.
No. Component replacements (screens, batteries, ports, cameras) are purely physical hardware operations. Your personal photos, contacts, WhatsApp chats, and banking apps remain 100% untouched without requiring a factory wipe.
We perform a 100% free physical diagnostic and provide you with an exact quote prior to starting any work. If you choose not to proceed or if an issue is deemed unrepairable, we charge zero diagnostic fees under our no-fix no-fee policy.
Most wireless charging coil flex replacement service replacements for Apple iPhone 11 Pro Max are completed within 45 to 60 minutes at our Chinnakada service center.
Our courier arrives at your location with a tamper-evident barcoded security bag. Your device is securely sealed in front of you, logged into our repair tracking system, serviced in our clean-room facility, and returned safely to your doorstep.
No upfront payment required. 100% free diagnostics and transparent estimate.
Explore all official hardware repairs and component replacements for this device.

Beach Road, Opposite Salim Hotel, Chinnakada, Opposite Salim Hotel, Near YMCA Road, Kollam – 691001