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Many users praised the quick activation process, with some reporting it took only three minutes. However, others faced challenges, including delays of up to 12 hours or activation failures due to missing airtime PINs. A few customers noted that the SIM card is managed by a third party, not directly by H2O Wireless, which caused confusion and dissatisfaction.
While the plan is cost-effective and offers excellent coverage on one of the largest U.S. networks, some users experienced issues with data speeds after exhausting their high-speed allocation. Additionally, tethering devices like tablets is not supported, which may be a drawback for some.
Overall, the H2O Wireless SIM card is a solid choice for budget-conscious users who prioritize talk and text over heavy data usage. However, potential buyers should be prepared for possible activation hiccups and consider testing the service with a one-month plan before committing long-term.
