1. Key pad malfunctions or Key pad failure: This occurs when the key
pads are no longer sensitive to touch. Common causes include excessive
dust accumulation on pads, liquid such as water, oil, kerosene etc on
the key pad sensitive area or as a result of phone ageing.
2. Insert Sim card or Sim card failure: It may be due to Sim card damage or phone is having RF problem
3. Ear piece or Mouth piece failure: Whenever you notice difficulty in
hearing what your caller is saying or your caller cannot hear you
clearly, your phone might be having ear piece or mouth piece problem.
Changing them accordingly can solve the problem or better still go for a
headset.
4.Charging problem: Either the charging port or phone charger is bad. Replacing them accordingly might fix the problem
5. Signal problem: Signal problem are of three types:
a. Network
b. Long searching, No access.
c. Weak and dropping signal. These problems are generally
due to phone antenna fault. Modern phones of today have internal antenna
which is quite very fragile and can become faulty at any time.
6. Water damage: Dropping your phone into a pool of water can cause
permanent damage to it. This is popularly referred to as deadset phones.
7. Touch screen fault
For me, it gladdens my heart when ever am permitted to share the
surface and minute knowledge that have about ICT with the rest of the
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