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Signal Guard Pro v4.0.0

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Signal Guard Pro v4.0.0

Requirements: 2.1 and up;

Overview: SignalGuardPro real-time monitoring signal quality and working condition of your cell phone.




[suceessful Case]:

1. losing signal problem of Motorola Phone 4G.

2. Signal block problem of Samsung S3,Note2.

3. Unregistered problem of Samsung android series as S4,S3,Note2,Note3.

4. Signal offnet or diving problem of cell phone


Does your cell phone losing signal or offnet frequently?

Does your grey-market cell phone keep losing signal?

Is the signal normal when your cell phone sleeping?

Do you get losing signal warning when entering subway,basement,computer room and tunnel?

You would suffer above problems more or less when using cell phones.Cell phone does lose signal in certain places.Could we get beforehand warning of losing singal? Could we restore signal?

SignalGuardPro real-time monitoring signal quality and working condition of your cell phone.It can give beforehand warning with ring,vibration and LED three methods when signal abnormalities occurs,such as entering places like subway,basement,computer room and tunnels or caused by uncorrectly baseband settings. And it can automatically restore signal networking within 6 seconds(fastest), in accordance with the signal parameter settings. The whole restore process will be recorded in database which could be checked later.


1,Baseband locking function:

it can set working baseband in 2G,3G or 4G.

2,Cell tower refreshing function:

it can switch to the most powerful cell tower nearby, Combination of rational setting 2G/3G/4G baseband,it will enhance signal stability and improve quality of connection.

3,WIFI management function:

control WIFI connection,real-time examine frequency channel, DBM and other informations, change or erase connecting password, more effective and convenient than system’s wifi management.

4,WIFI channel diagnostics function:

It can automatically analysis available wireless router frequency channels,give tips of conflicted and interferenced channels and available free ones,therefore solve the problem of slow wifi connection.

5,Power saving function:

When actived, power saving function will turn on flight mode,close wifi and GPS. Thus no need of worrying midnight call or message wake you up.


[Function Description]


1) cellphone communications signal restore funtion to restore broken and weak network, enhance signal.

2) cellphone baseband lock, base station refresh function to improve the cellphone signal quality.

3) WIFI connection management, improve the diagnostic function to improve WIFI connection rate.

4) Signal power saving function to save cellphone power, extend standby time.

5) monitoring cellphone signals work status , double icon displays the amount of telecommunications signals.

6) Use combination of sound, vibration, LED three ways to remind lost signal and signal network restored.

7) Record logs of losing signal and restore signal network, for check and management later.

8) The app can be set to boot from the start, provide whole time monitoring.

9) Support all the software and hardware of Android models in the market. Support monitoring and restoring the signal even the cellphone is in standby or hibernation mode.


What's New

V4.0.0 (20150406):

1. New Compatible LTE4G,Dual-network signal display.

2. New the default background of status bar.

3. New Auto Refresh wifi List.

4. New Graph dynamic display.

5. Improved Tower Locking function, added speed adjustment.

6. Improved Report features, new support for 2,3,4G.

7. Improved user interface and Fixed some bugs.


This app has no advertisements


More Info:


Download Instructions:



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