GSM Phone Maintenance and Repair Paper 2, May/June 2015

Question 5

a) List two causes of corrupt software problems in mobile phones.

b) State two messages on the screen of a phone with corrupt software.

c) State two ways for solving corrupt software problems.

Most of the candidates could not list two causes of corrupt software problems in mobile phone, neither could they state messages displayed on the screen of a phone with corrupt software problem. They could not state ways of solving corrupt software problem as well. This is a good question but lack of practical knowledge is attributed to the poor performance of the candidates.  

Observation

The expected answers are:

a. Causes of corrupt software.

Any correct 2

- virus attack / infection

- frequent falling

- over exposure to extreme temperatures

- contact with water or other conducting solution / fluid

b. Messages displayed due to corrupt software

Any correct 2

- Phone malfunction

- contact service provider

- file error

- incomplete / incorrect IMEI

- blank screen.

c. Solutions to Corrupt software

Any correct 2

- reheat the CPU / RAM / other memory

- flash memory

- rewrite IMEI