/// Detects samsung blink variants.
///
///  Example patterns:
///    Note 2 : GT-N7100
///    Note 3 : SM-N900T
///    Tab 4 : SM-T330NU
///    Galaxy S4: SHV-E330S
///    Galaxy Note2: SHV-E250L
///    Note: SAMSUNG-SGH-I717
///    SPH/SCH are very old Palm models.
bool _isSamsungBrowser(String agent) {
  final RegExp exp = RegExp(
      r'SAMSUNG|SGH-[I|N|T]|GT-[I|N]|SM-[A|N|P|T|Z]|SHV-E|SCH-[I|J|R|S]|SPH-L');
  return exp.hasMatch(agent.toUpperCase());
}