Yes, absolutely. Gabon can experience power fluctuations ("délestage"), which instantly kills all Wi-Fi in hotels and offices. Mobile towers often run on backup generators. An eSIM is your lifeline, providing a stable connection for WhatsApp and email (essential for security/logistics) when all other internet sources fail.
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Is mobile data more reliable than hotel Wi-Fi (especially during power cuts)?
Updated April 22, 2026
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