Damaged charging cable:
The charging cable may have an internal break, loose connectors, or rust.
Solution: Test the cable with another device or use a new cable. Non-functioning adapter:
The adapter may be faulty due to damaged internal components or incompatibility with Samsung A14 5g SM-A146.
Solution: Replace the adapter and make sure it meets the correct specifications for Samsung A14 5g SM-A146. It’s recommended to bring Samsung A14 5g SM-A146 to a repair shop to check whether the problem is the cable or the adapter.
Dust or debris in the charging port:
Dust can block the connection between the charging cable and Samsung A14 5g SM-A146.
Solution: Carefully clean the charging port using a toothpick or compressed air. Damaged charging port:
The port may be loose, have broken connectors, or suffer from internal circuit damage.
Solution: Bring Samsung A14 5g SM-A146 to a repair center to replace the charging port.
Worn-out or faulty battery:
The battery can no longer hold a charge or charges very slowly.
Solution: Replace the battery at a reputable service center. Overheating device:
If Samsung A14 5g SM-A146 gets too hot, the system will stop charging to protect the battery.
Solution: Let Samsung A14 5g SM-A146 cool down before charging again. Battery nearly full:
When the battery reaches 80% or higher, Samsung A14 5g SM-A146 may activate battery protection mode, slowing down charging speed. Poor battery contact:
Due to drops or long-term use, the battery’s connection with Samsung A14 5g SM-A146 may weaken.
Software errors:
A faulty operating system or background apps may cause conflicts that stop Samsung A14 5g SM-A146 from charging.
Solution: Restart Samsung A14 5g SM-A146 or update the software. Incompatible charging configuration:
Some devices won’t charge from non-certified or unofficial power sources.
Solution: Use an official or certified charging accessory.
Non-functioning outlet or weak power supply:
If the power source is unstable, Samsung A14 5g SM-A146 may not charge.
Solution: Check the outlet or try charging in a different location.
Faulty power IC:
The power management IC on the motherboard may be damaged, preventing Samsung A14 5g SM-A146 from receiving power.
Solution: Replace the power IC at a professional repair center. This is a complex technical problem that’s hard to diagnose without disassembling the device. If the mainboard is damaged, the repair may take longer and be more difficult.
- Try a different charging cable and adapter.
- Check the power source and outlet.
- Clean the charging port.
- Restart Samsung A14 5g SM-A146 or reset to factory settings. If these solutions don’t work, take Samsung A14 5g SM-A146 to a repair center for further inspection. You can try these methods to identify and fix the issue. If you find it difficult, consult a professional technician to ensure safety.
Below are advanced methods for repairing the mainboard and sub-board, intended for professional repair technicians only.