The older bands may indeed be stronger and more reliable at this time, until the carriers get all the bugs worked out. People not having issues may be in an area that is not using the newest bands that the iPhone can connect with. ![]() If/Or in the wrong order could create a mess. It reminds me of old DOS computer language and the misuse of "if" in the string of commands. My guess since it's happening on multiple carriers, it will have to come from Apple. But if the iPhone is indeed being directed by the FW, or even the carrier to prioritize the weaker band, we should be either getting a carrier or iOS update soon. So you really can't compare the amount of bars on one phone to another phone and say the one with the more amount of bars has a better modem or antenna. If for some reason the phone is prioritizing the weaker band over the stronger band, that can be fixed with FW. Each tower has multiple bands, ones that are stronger than the other ones on the same tower. V1.19: Bugfix - performance mode enabled sometimes for not whitelisted networks.It could very well be that the iPhone is locking on to a weaker band on the tower than the strong band. If there's no significant different between the two cases, chances are your phone does not support WIFI High Performance Mode. In my case the average round trip time shortened to about 2-3ms. PING your phone from you computer with ENABLED wifi performance mode. Make note of the average round trip time. PING your phone from you computer with disabled wifi performance mode. iPerf is a tool for active measurements of. If you'd like to double-check whether this widget has really done the job on your phone, you can try the following:ġ. WiFiPerf Endpoint can be paired with any iPerf 3.0.1 or newer compatible software for TCP/UDP throughout testing. WiFiPerf is a bandwidth performance measurement app and is available for Android, iOS and Mac OS X. Notice: While the READ_PHONE_STATE is indeed a very powerful and dangerous permission, I am not using it for anything else than to know if there's an incoming or outgoing call to be able to use it as a trigger. If you connect to a different network than you had been previously, HighPerformance mode will be enabled based on the preference setting in the Application (whitelist) If you reconnect to the last connected network, the last applicable state of the HighPerformance setting will automatically be restored.ģ. If Wifi connection is lost or manually disabled/disconnected, the HighPerformance mode will automatically be disabled (if it was enabled) to save battery.Ģ. The widget should be properly listed afterwards.Īutomatic toggle feature works using the following ruleset:ġ. If you don't see the widget, start the activity. USAGE: Add the widget to your home screen and tap on it to enable wifi and to activate/deactivate the high-performance mode. Please leave comments/rating if it helped. Other devices may or may not support this feature. Some users reported this also works with Acer Iconia and Galaxy Tab. In addition, this was tested and found to work on Samsung Galaxy S II (even with GingerBread). The widget should work on all devices with Android 3.1 and higher. This widget does NOT help, if you can't connect to the WIFI Access Point at all.Ĥ. Magic mobile app Magic mobile app cartoon network Magic mobile app mighty magiswords. Use WiFiPerf to test speed of WiFi network as experienced by tablet or mobile device. The app can operate as a client and/or server. It helps when your WIFI can connect to the Access Point, but the transfer is either very slow or unreliable (high packet loss). WiFiPerf is a bandwidth performance measurement app and is available for Android, iOS and Mac OS X. Root cause: Some older WIFI routers can't reliably communicate with devices using WIFI Power Management (they may actually sleep, when the AP wants to send data). Solving sporadic/unreliable connectivity problems. Again, this helps when you do VOIP calls, stream audio, etc.ģ. Ensure wifi is running put into higher PM state even when the screen is off. This is desired is many situations, like IP VOIP calls via WIFI, audio streaming, networked games (lower latency means better experience).Ģ. If the wifi driver does not sleep, the AP does not have to wait until delivering the data. While certainly, it would drain more power, there are some advantages as well:ġ. In other words, by using the widget, you can effectively disable the Power Management in the WIFI driver of the phone/tablet. ![]() This is a widget to enable/disable WIFI high-performance mode on selected devices.
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