Mobile phone technology has grown significantly over the past decade . The World Health Organization estimates that nearly 30 % of drugs supplied in developing countries are fake . Nigeria has close to 100 million mobile phone lines , making it Africa 's largest telecoms market . We look at ways that mobile phones have changed lives in Africa .
Mobile phone technology has grown significantly over the past decade . Nigeria has close to 100 million mobile phone lines , making it Africa 's largest telecoms market . We look at ways that mobile phones have changed lives in Africa .