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Smartphones Reach Majority in all EU5 Countries - Comscore, Inc.
Africa's mobile phone penetration now 67% | The Guardian Nigeria News - Nigeria and World News — Technology — The Guardian Nigeria News – Nigeria and World News
Smartphone penetration rates 2021 | Statista
Global smartphone penetration nearing 10% – Asymco
Only 10 Percent Global Population Owns Smartphone: India And China Are Worse [STUDY]