Thread: Router Wifi issues
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Old 11-08-2011, 06:58   #2
General Maximus
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Join Date: Nov 2008
Location: Lincoln
Services: phone + 1gbit BB + SkyQ
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Re: Wifi issues

it looks like it is a common with that model of phone but this is the best advice i have found to try and address the problem. One or all of it has cured it for most peeps:

I suspect its the power-down mode is not allowing it to come back up quickly enough for the app.

Take a look at the WiFi Sleep Policy option. Try setting it to 'Never' or 'Never when plugged in' instead of 'After 15 mins' and see if that improves things.

Try switching on the 'Best WiFi performance' option on.

Lastly if they don't work, I suggest setting the WiFi static ip address with predefined DNS servers, gateway, netmask etc. as this will stop the DHCP negotiation delay.

Though this is a pain if you use your Desire in other WiFi spots. But you only need to uncheck the 'Use static ip' option if you go outside the home.


Tips worth trying:
*The Wifi antenna is mounted inside the battery cover, so ensure it is fitted correctly(!) and your hand isn't over this area!

*Ensure you set the Router to a channel which is unused in your area.
You can use the app Wifi Analyzer to discover if there is a local Wifi using a nearby similar channel. If there is change the channel.

*Try altering the channel number. Alter in blocks of 6, so if you're using channel 1, use channel 6. A lot of devices in the home cause high frequency interference these days, remote control devices, video or cable devices. Even a small shift can clear the dead spot.

*Interference or multi-path errors may not be apparent in your router but these can seriously reduce throughput in your device. So try in your router to alter the wireless RTS Threshold from the default of 2347 to say 1347. This can improve throughput by sending the packets more often and helps the router and device recover from interference like metallic surfaces causing multi-path signal errors.

If your router or device can show you 'packet errors' in a log then this will help in diagnostics.


Last Tip: Try installing the App - "Fix My WiFi", "WiFi Auto ReEnabler", "Wifi Reassociate" or "WiFi Fixer". These apps promises to restart the Wifi when it drops.
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