But when this happens, it's possible that a new MAC filter has set itself up that can interfere with the connection between your router and Android phone.įirst, check your phone's MAC address by going to "Settings -> About phone," then note your "Wi-Fi MAC address. The mobile hot spot on my Dell Inspiron 15 laptop WAS working fine, but now it will not obtain an IP address when I try to connect my phone, smart TV, etc., to it. If all that fails, try temporarily turning off your router's security and see if you can connect. This is usually the number one reason for failed connections to WiFi routers. If that does not work, make sure you typed in your router's password correctly. and 13.8 (you can find this IP address if you check the wireless devices connected. Try unplugging the router and allowing it to reboot and do the same with your Blackberry. Modern routers tend to auto-update themselves so that they're protected against the latest threats and keep your PC secure. Can we access the phones from our computers wirelessly when they are. In most cases, fixing the error means going through a series of troubleshooting steps to refresh the connection.Īlso read: How to Fix Wi-Fi Authentication Error on Android Check your Router's Security Settings When you connect a device, like your Android phone, to a Wi-Fi router, your router assigns an IP address to your device. Other times, it may be a new network that you can't connect to. Sometimes it happens on a network you've connected to a thousand times when nothing's changed at all. The exact cause of why this happens varies greatly. If it doesn’t, enter the same IP address with a 1 instead of the last number (192.168.0.1, for example). When it can't assign one, you get the obtaining IP address error on Android. After entering a new static IP address (192.168.0.128, for example), the Gateway field should automatically fill in. At last, after months of tortured waiting and frustation on using Dell PC Suite (on donut) and Dell Nero Mobile Sync (on Froyo) a friend of mine whose using Galaxy Tab tipping me to try the My Phone Explorer, and voila, all my sync problem had. The network's router is in charge of assigning IP addresses. Without it, you're not allowed to connect. To connect to a Wi-Fi network, your Android device has to be assigned an IP address.
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