react-native: Autofill not disable. textContentType='none' not work

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Environment

  React Native Environment Info:
    System:
      OS: macOS 10.14.1
      CPU: (8) x64 Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz
      Memory: 315.84 MB / 16.00 GB
      Shell: 3.2.57 - /bin/bash
    Binaries:
      Node: 10.10.0 - /usr/local/bin/node
      Yarn: 1.9.4 - /usr/local/bin/yarn
      npm: 6.4.1 - /usr/local/bin/npm
      Watchman: 4.9.0 - /usr/local/bin/watchman
    SDKs:
      iOS SDK:
        Platforms: iOS 12.1, macOS 10.14, tvOS 12.1, watchOS 5.1
      Android SDK:
        API Levels: 27, 28
        Build Tools: 27.0.3, 28.0.2, 28.0.3
        System Images: android-28 | Google APIs Intel x86 Atom
    IDEs:
      Android Studio: 3.2 AI-181.5540.7.32.5014246
      Xcode: 10.1/10B61 - /usr/bin/xcodebuild
    npmPackages:
      react: 16.6.1 => 16.6.1 
      react-native: ^0.57.5 => 0.57.5 
    npmGlobalPackages:
      react-native-cli: 2.0.1
      react-native-git-upgrade: 0.2.7

Description

I use autofill for login form. For registration form i disable autofill.

 textContentType='none'

but autofill is work and show hint

Reproducible Demo

1. setting associated domains
2. make credentials
3. test autofill

My full code

            <TextInput
              textContentType='none'
              style={{ flex: 1, height: '100%' }}
              ref={(v) => {
                this.regEmailInput = v;
              }}
              value={email}keyboardType="email-address"
              placeholderTextColor="#bbb"
              autoCapitalize="none"
              placeholder={t('Email')}
              underlineColorAndroid="transparent"
              onChangeText={this.handleEmail}
            />
            <TextInput
              secureTextEntry
              textContentType='none'
              style={{ flex: 1, height: '100%' }}
              ref={(v) => {
                this.regPasswordInput = v;
              }}
              placeholderTextColor="#bbb"
              autoCapitalize="none"
              placeholder={t('At least 8 symbols')}
              underlineColorAndroid="transparent"
              onChangeText={this.handlePassword}
            />