Thanks! Please check your inbox to confirm your subscription. If you haven’t previously confirmed a subscription to a Mozilla-related newsletter you may have to do so. Please check your inbox or your spam filter for an email from us. Juarez 1. Why not a future proof desing? var tel = navigator.getDevice(“phone”); 2. How can I handle a dual SIM phone like the LG Optimus Net Dual or the Samsung Y Pr
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