<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
    <PreferenceCategory android:title="@string/oci_config">
        <EditTextPreference
            android:dialogTitle="@string/oci_api_description"
            android:key="oci_key_preference"
            android:maxLength="36"
            android:title="@string/oci_api_label" />
    </PreferenceCategory>

    <PreferenceCategory android:title="@string/filter_title">
        <EditTextPreference
            android:defaultValue="@string/mcc_default"
            android:dialogTitle="@string/mcc_filter_description"
            android:digits="0123456789,"
            android:inputType="numberDecimal"
            android:key="mcc_filter_preference"
            android:title="@string/mcc_filter_label" />
        <EditTextPreference
            android:defaultValue="@string/mnc_default"
            android:dialogTitle="@string/mnc_filter_description"
            android:digits="0123456789,"
            android:inputType="numberDecimal"
            android:key="mnc_filter_preference"
            android:title="@string/mnc_filter_label" />
    </PreferenceCategory>
    
    <PreferenceCategory android:title="@string/ext_db_location">
        <EditTextPreference
            android:dialogTitle="@string/ext_db_description"
            android:key="ext_db_preference"
            android:maxLength="72"
            android:title="@string/ext_db_label" />
    </PreferenceCategory>
    
</PreferenceScreen>

<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
    <PreferenceCategory android:title="@string/oci_config">
        <EditTextPreference
            android:dialogTitle="@string/oci_api_description"
            android:key="oci_key_preference"
            android:maxLength="36"
            android:title="@string/oci_api_label" />
    </PreferenceCategory>

    <PreferenceCategory android:title="@string/filter_title">
        <EditTextPreference
            android:defaultValue="@string/mcc_default"
            android:dialogTitle="@string/mcc_filter_description"
            android:digits="0123456789,"
            android:inputType="numberDecimal"
            android:key="mcc_filter_preference"
            android:title="@string/mcc_filter_label" />
        <EditTextPreference
            android:defaultValue="@string/mnc_default"
            android:dialogTitle="@string/mnc_filter_description"
            android:digits="0123456789,"
            android:inputType="numberDecimal"
            android:key="mnc_filter_preference"
            android:title="@string/mnc_filter_label" />
    </PreferenceCategory>
    
    <PreferenceCategory android:title="@string/ext_db_location">
        <EditTextPreference
            android:dialogTitle="@string/ext_db_description"
            android:key="ext_db_preference"
            android:maxLength="1023"
            android:title="@string/ext_db_label" />
    </PreferenceCategory>
    
</PreferenceScreen>

Increase max input length of ext database path
Increase max input length of ext database path

Increase the maxLength for the input of the external database path to 1023. The limit if 75 would prevent some reasonable path from being configured. Fixes #117