Use APKPure App
Get TCP UDP Terminal old version APK for Android
Simple TCP & UDP Terminal
Simple TCP & UDP Terminal
In ASCII mode, " @0x0D ” is replaced by ” \r ”(CR) and " @0x0A ” is replaced by ” \n ”(LF).
( "PREFERENCE NewLine Code ( send ) " does not apply to these alternative characters. )
You can use ASCII ＆ HEX commands
You can select CLIENT or SERVER at TCP
※Permissions for saving log： WRITE_EXTERNAL_STORAGE , READ_EXTERNAL_STORAGE