4g signal strength meter

Android system transplantation and debugging -------) how to modify the number of 4G signal strength grids displayed on Android phones Before modifying the displayed signal strength, let's take a look at what is dB and what is dBm? 1. dBDB is a value that represents relative

I got a lot of information, but I didn't find it. Get 4G signal Strength application code There's no way, I can only write it myself. First you need to know what the AT command is. This can refer to the following connection: Https://www.cnblogs.com/yuweifeng/p/5587473.html If the 4G device is running normally at the T

gsmsignalstrength = Signalstrength.getgsmsignalstrength (); Gets the network type int networktype = Getnetworktype (mainactivity.this); Switch (networktype) {case NETWORKTYPE_WIFI:mTextView.setText ("Current network is WIFI, signal strength is:" + gsmsignalstrength); NETWORKTYPE_2G:mTextView.setText ("The current network is 2G mobile network, signal

antennas with wireless base stations nearby, you can try to bring your mobile phone as close as possible to the antenna panel, so the value will grow bigger and bigger, So it may be very close to 0 (0 cannot be reached, here the 0This does not mean that the phone has no signal .) When selecting the engineering mode in the signal strength

25% A single room or a 10-meter-radius open environment. Conventional 50% One room, one bedroom, one wall apart Enhance 100% Common home environment, two wall-separated environments Note: This table

TP Router wr890n Adjust the wireless signal strength first step, enter the Settings page Login Router Management interface, click Application Management, access to the Application Center, the following figure Find the signal to adjust, click to enter, as follows TP Router wr890n Adjust the wireless