Apps like Connection Stabilizer Booster

Here are some great alternatives to Connection Stabilizer Booster by Supersonic Software :
Cellular signal strength meter
Cellular signal strength meter
★4.1
WiFi speed test internet 4G 5G
WiFi speed test internet 4G 5G
★4.6
HSPA+ | H+ Signal Optimizer
HSPA+ | H+ Signal Optimizer
★4.1
Wi-Fi Internet speedy analyzer
Wi-Fi Internet speedy analyzer
★4.7
Test internet speedometer test
Test internet speedometer test
★4.2
Internet Network Diagnostic
Internet Network Diagnostic
★4.5
5G Speed Test & WiFi Analyzer
5G Speed Test & WiFi Analyzer
★4.3
Network KeepAlive
Network KeepAlive
★3.7
Mobile speed test internet
Mobile speed test internet
★4.4
SignalCheck Pro
SignalCheck Pro
★3.9
Speedcheck
Speedcheck
★4.7
5G/4G LTE Only Network Mode
5G/4G LTE Only Network Mode
★3.6
Internet Speedometer Test WiFi
Internet Speedometer Test WiFi
★4.4
Force 4G/5G Only Mode
Force 4G/5G Only Mode
★4.3
D-Link 4G Connect
D-Link 4G Connect
★4.0
4G Only: Force 4G LTE Switcher
4G Only: Force 4G LTE Switcher
★4.3