Quick answer: When a phone will not charge, test in this order: another cable, another charger, another socket, then a clean charging port. Cables fail most often, ports second, chargers third. If it still fails after those, the port or battery needs repair. Junaid Telecom & Repairing Lab in Chiniot can check it on WhatsApp 0345 7599995.
Why test in a fixed order?
Because replacing the wrong thing wastes money. A phone that “won’t charge” may only have a frayed cable. Isolate one variable at a time, and write down what you tried.
Step 1: Try a different cable
Cables bend near the plug day after day, and the thin wires inside break or the connector loosens. This is the number one cause.
- Use a cable you know works with another phone.
- Check for bent plug, exposed wire, or burn marks.
- Wiggle gently. If charging starts and stops, the cable is dying.
A cheap, thin cable may also charge very slowly even though it “works”. If your phone says “charging slowly”, the cable could be the cause.
Step 2: Try a different charger (adapter)
Plug the same cable into another adapter. If the phone suddenly charges, your first adapter has failed or does not supply enough current. Avoid using the adapter if it is hot, buzzing, or smells burnt. A weak charger can look like a bad battery. See our post on why fake chargers harm batteries.
Step 3: Try a different socket or extension
Loose sockets, damaged extension boards and voltage dips in summer can interrupt charging. Plug in a different outlet. Charging from a laptop or a power bank is another quick test.
Step 4: Check the port itself
Look into the charging port with a torch. Pocket lint packs itself tightly into the bottom and stops the plug from seating fully. If you can see debris, follow our guide on cleaning a charging port safely. Use a wooden toothpick or a soft brush, with the phone switched off, and never a metal pin.
Step 5: Restart and try a long charge
A phone with a fully drained battery can take several minutes before showing the charging icon. Leave it plugged in for 20 to 30 minutes. Also restart after plugging in; occasional software glitches stop charging from being recognised.
Step 6: Look for moisture warnings
If your phone shows a “moisture detected” or “liquid detected” message, unplug and let it dry. Do not keep forcing the charge. Read our water damage first-aid guide.
Symptom guide
| Symptom | Likely culprit |
|---|---|
| Charges only at a certain angle | Dirty or worn port, or a loose cable plug |
| Charges slowly with one cable, normally with another | Cable |
| Charges from a laptop but not from the wall adapter | Adapter |
| Charges, then stops, then restarts repeatedly | Cable, port or battery |
| Percentage rises but drops fast | Weak battery |
| No charging icon with any cable or charger | Port, charging flex, or battery/board issue |
| Phone gets very hot while charging | Stop and read our heating guide |
When is it a repair job?
If you have tried two different cables and two different chargers, cleaned the port and nothing changes, the fault is inside the phone. Typical causes:
- Worn charging port, which can be replaced or re-soldered depending on the phone.
- Charging flex or sub-board, which on some phones carries the port and microphone together.
- Battery that can no longer accept a charge.
- Water corrosion on the port pins.
A technician will inspect, test with known-good parts, and tell you which one it is. Please ask for the rate before work begins. Prices vary by phone model, so WhatsApp 0345 7599995 instead of guessing.
What should I avoid doing?
- Do not force the plug into the port.
- Do not use a bent metal pin to “clean” the port; it can scratch contacts or cause a short.
- Do not keep trying different cables on a wet port.
- Do not leave a phone charging if it is hot, swelling or smells of burning.
Buying a replacement cable or charger
Choose branded accessories whose ratings match your phone. Junaid Telecom stocks chargers, adapters and data cables, including authorized brands such as Ronin, Erorex and Biboshi. Retail customers can buy a single piece at the wholesale price. Rates change daily, so ask on WhatsApp for today’s rate. Warranty follows each brand’s official policy.
Visit Junaid Telecom
Junaid Telecom & Repairing Lab, Madrasa Banat Road, Mohalla Garah, Dhol Sikandar, Chiniot. Open daily 8:00 AM to 9:00 PM.
- Repairing Lab WhatsApp: 0345 7599995
- Owner WhatsApp: 0345 7701965
- Staff WhatsApp: 0348 8651965