
iPad 4: wouldn't charge from the cable
A client from Astana brought in a tablet that had stopped charging: the cable sat fine, but no charge went in. We replaced the charging port flex and tested it — the tablet charges from the cable again.
iPad 4 not charging or no one can hear you — we'll replace the lower flex cable with Lightning, price after free diagnostics.




The lower cable handles both charging and sound, so wear shows at once: power flows only at the right angle.
The tablet starts charging when you move the cable and stops the moment you let go.
A message says the cable or accessory is not supported, although you use the same one as before.
In calls, dictation or voice memos the sound drops out or is faint: the microphone on the flex has failed.
The plug wobbles and falls out, there is play inside the socket, and the contacts look dark or corroded.
Below is a guide for the iPad 4; the final sum depends on the state of the port and on whether other work is needed.
| Service | Original | Aftermarket |
|---|---|---|
| Flex cable replacement | 21 900 ₸ | 15 900 ₸ |
| Charging port replacement | 24 900 ₸ | 13 900 ₸ |
| Button replacement | 69 900 ₸ | 38 900 ₸ |
| Display replacement | 44 900 ₸ | 27 900 ₸ |
| Display glass replacement | 26 900 ₸ | 14 900 ₸ |
| Battery replacement | 28 900 ₸ | 16 900 ₸ |
| Main camera replacement | 24 900 ₸ | 13 900 ₸ |
| Front camera replacement | 60 900 ₸ | 33 900 ₸ |
| Home button replacement | 24 900 ₸ | 13 900 ₸ |
| Speaker replacement | 24 900 ₸ | 13 900 ₸ |
| Microphone replacement | 24 900 ₸ | 13 900 ₸ |
| Housing replacement | 58 900 ₸ | 32 900 ₸ |
| Other repairs | Price | |
| Wi-Fi module repairwireless module · board-level repair | 21 900 ₸with parts | |
| Water damage cleaningcorrosion cleaning · diagnostics up to 2 days | 13 900 ₸per job | |
| Logic board repairmicrosoldering · 1–3 days | 76 900 ₸per job | |
| Firmware flashingsoftware restore, no parts replaced | 10 900 ₸per job | |
The technician names the final cost after inspection, when it is clear whether the flex cable is really to blame.
The job starts with checking the port and the power, to make sure the cable assembly is at fault and not the charger.
We inspect the socket, clean out the dust and confirm that debris jamming the contacts is not the culprit.
A different cable and adapter are tried to rule out accessories, and we watch how the tablet reacts to charging.
The adhesive is warmed, the glass and LCD lifted without flexing, and the cables unplugged with the frame unharmed.
The old flex with the port and microphone is disconnected and a new one fitted, with its mounting and contacts checked.
The screen goes back onto its adhesive line, and we check that the frame is flat and the charging cable seats firmly.
We test charging, sound, voice recording and accessories before handing the tablet back.
The flex carries the Lightning port, so its quality decides how firmly the cable holds and how steady charging is.


Our technicians know this fault well, so we check first and then replace only the part that is needed.
We have worked with Apple equipment for eleven years, and port wear on tablets of this generation is well known to us.
A replacement carries a warranty up to 1 year: if a defect on our side appears after the repair, we put it right.
Charging is often blocked by a socket packed with dust. We clean it and say plainly if the flex cable does not need replacing.
A thin flex tears under extra force, so our experienced technicians remove and fit it without jerks.
We show the original and the aftermarket cable, explain the difference in how the port seats, and leave the decision to you.
In Astana we work Mon–Fri 10:00–19:00, and on weekends and public holidays 11:00–18:00.

A client from Astana brought in a tablet that had stopped charging: the cable sat fine, but no charge went in. We replaced the charging port flex and tested it — the tablet charges from the cable again.
Usually the whole journey — from message to pickup — takes less than an hour; complex repairs follow the timeline in the receipt.
Book a repairYou send a photo of the damage on WhatsApp — we quote the price and available time. Or you call a courier.
An engineer checks the device in front of you and shows what is broken. 0 ₸, even if you decline the repair.
We fix the price, the part (original or analog), the timeline and the warranty. You sign — we start.
Before installation we show you the new part in its factory packaging. You wait in the waiting area with coffee and Wi‑Fi.
Screen and touch, Face ID or Touch ID, cameras, microphones, speakers, charging, Wi‑Fi. You check together with the engineer.
Together with the receipt, warranty card and the old part. Payment — Kaspi, card or cash.
Technicians for iPhone, Mac, iPad, Apple Watch and AirPods repair.
Photo: Bakmukhammed S.
Photo: Galymzhan S.
Photo: Zhandos Sh.
Photo: Darkhan T.
Photo: Kudiret S.If the charge drops fast, the battery is replaced while the case is open.
02New glass or an LCD is fitted if the present one is damaged.
03A sticky button gets its crisp click back.
04A speaker is replaced when sound crackles or has gone.
05Dust and moisture traces are removed from the board contacts.
06The frame is levelled so that the screen sits flat.

“If the repair didn’t suit you or you have a complaint, write to me personally.”
Send a photo of the screen and the iPad model. An engineer will reply on WhatsApp, give the price and today's available time.
iPad 4 Flex Cable Replacement in Astana for a Charging Port That Fails
For iPad 4 flex cable replacement Astana, iServices is a direct contractor with its own technicians, not a middleman. We confirm the fault with a free 15-minute diagnostic in front of you, fit an original or aftermarket Lightning flex, and back the work with a warranty up to 1 year. Most jobs finish within 1 hour to 1 day.
Before booking anything, an owner can spend five minutes ruling out the cable, the adapter and lint packed into the port. All three produce the same symptoms as a worn flex.
Swap in a known-good Lightning cable and a different power adapter first, then look into the port with a light and lift out lint with a wooden or plastic toothpick, never a metal pin or needle. A cable that charges another tablet and a 12 W adapter that powers it rule out the accessories within two minutes. Shine a phone torch into the socket: a grey felt-like plug of pocket lint sitting against the back wall is the most common finding. Work the toothpick along the wall at a shallow angle and pull debris toward you. Metal tools scrape the gold contacts and turn a cleaning job into a flex replacement. If charging stays unreliable after a clean cable, adapter and port, the fault sits inside the tablet.
The lower flex links the charging port to the mainboard, and it is the first suspect when an iPad 4 stops taking a charge. Here is what sits inside that thin strip and what wears it down.
The lower flex on an iPad 4 is a thin ribbon that carries the Lightning port at one end and plugs into the mainboard at the other, so current and data travel through it together. This strip also feeds the microphone and the antenna contact near the bottom edge, which is why a failing flex can cut more than just power. Older iPad 2 and iPad 3 bodies used a wide 30-pin block that unplugged as a separate piece. Because the Lightning receptacle is soldered onto the ribbon, a single bent pin or worn contact cannot be swapped on its own, which is why the whole part is replaced as one unit.
Three components produce nearly identical symptoms on an iPad 4, and a new flex cable will not help if the cell or the power controller is the real culprit. Here is how to tell them apart.
| Symptom | Likely cause | What it means |
|---|---|---|
| Charges only at an angle | Worn Lightning port on the flex | Flex replacement |
| "Accessory not supported" | Damaged data contacts | Flex replacement |
| Dies early, shuts down under load | Worn cell | Cell replacement |
| Dead on every cable and adapter | Power controller | Board-level repair |
| Charges slowly, cable gets warm | Cable, adapter or port | Check cable first, then flex |
If a new flex brings no charge, we move to the cell and then to the power controller, and board-level faults we repair under a microscope, which takes 1 to 3 days rather than the hour a flex job needs. A swollen or ageing cell shows up fast on a charging-current test, so it is ruled out before anyone reaches for a soldering iron. The controller itself sits on the logic board, and its failure looks like a dead port: no current on any cable, no response to a charger swap. Water damage is the case where the first diagnosis can stretch to two days, because corrosion beneath the shield has to be cleaned before anyone can say whether the logic board is recoverable.
On an iPad 4 the Lightning ribbon sits under the display, so the job starts with the glass. Below is how the replacement runs in our workshop and how long the tablet stays with us.
On an iPad 4 the glass is glued into the frame and the LCD sits above the flex, so reaching the Lightning ribbon means warming the glue, lifting the glass and removing the matrix before the old cable can come out. The touch panel is held by a full perimeter of glue, not by clips, and the Retina matrix underneath is connected by three separate flex connectors that must be released in order. Warm air softens the compound to a workable state, a thin blade runs the gap and suction lifts the panel evenly. The glass on these tablets is old and brittle, so the technician works the seam slowly around the whole edge instead of levering at one corner. If you are looking for an iPad 4 flex cable replacement in Astana, this is the sequence the technician follows at our workshop.
| Work | Typical time | Notes |
|---|---|---|
| Free diagnostic | 15 minutes | In front of the customer |
| iPad flex replacement | 1 hour to 1 day | Depends on model and glue |
| Battery replacement | 1 hour to 1 day | Depends on model and glue |
| Board repair | 1 to 3 days | Under a microscope |
| Water damage diagnosis | Up to 2 days | Corrosion check first |
The part you choose and the checks after reassembly decide whether the tablet charges normally again. Here is how we tell a genuine flex from a lookalike, and what gets tested before the device leaves the bench.
We stock a genuine Lightning flex and a tested aftermarket one, and 64% of our customers pick the original, which holds its contacts longer under daily plugging. The factory part uses the same connector plating and pin spring tension as the ribbon it replaces. The cheaper variant is thinner, its pins lose grip sooner, and data sync can turn intermittent before charging does. Either option is shown in factory packaging before installation, and the choice is written on the receipt in two minutes. An aftermarket unit makes sense when the tablet is already old and the budget is tight, but ask what the warranty covers on each, because the two parts are not backed the same way.
A failing charging port on an iPad 4 is rarely the end of the tablet. These five points sum up what decides the diagnosis, the job and the time it takes.
Did not find an answer? Message us on WhatsApp: an engineer replies, not a bot.
Ask a questionThe message often appears when the contacts in the iPad 4 Lightning port are dirty, worn or burnt. If cleaning does not help, the lower flex cable that carries the port is replaced.
Yes, poorly made cables and adapters can overheat or short a contact pin, and the port stops charging properly. After the repair, use experienced cables to protect the new iPad 4 flex.
Yes, the same flex carries both charging and data, so a new one restores the connection to a computer. At pickup, the iPad 4 is connected to check both charging and data transfer.
Yes, the iPad 4 opens only from the front, so the glass is lifted to reach the lower cable. The adhesive is warmed slowly and the glass is sealed back with new tape.
It can be, especially if charging is also slow or keeps stopping: a damaged contact can heat up. Stop charging the iPad 4 with that cable and bring it in so the flex and the board can be checked.
Yes, then the engineer can check whether the fault was in the tablet, the cable or both. A worn cable can ruin a new port quickly, so it is better to find out on the spot.

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