Both iTunes and iPhone 6(Plus) support several digital audio file formats, including AAC, MP3, WAV, AIFF, and Apple Lossless. So in order to solve “iTunes won’t import FLAC” problem, you need to convert FLAC to iPhone 6/6+ to readable format like MP3/M4A, a versatile audio format across system and devices then import the converted FLAC files to iTunes.

To perform this conversion, I just need a powerful app as assistant. I dear to say, Pavtube FLAC to iPhone 6(Plus) Converter the ideal tool. It can easily convert FLAC videos to iPhone 6(Plus) supported MP4 for syncing with high quality. In addition, it can convert other videos (MXF/MTS/VOB/FLAC/FLV/Tivo/M4V/MPG etc) to iPhone 6(Plus) with simplest workflow and reliable video quality. If you are Mac users, try FLAC to iPhone 6(Plus) Converter for Mac. Get a free trial and follow the guide  below.

Convert FLAC to MP3/M4A format for iTunes on iPhone 6(Plus)

Step 1. Import FLAC files;

Click the plus icon to import FLAC files into it, or you can drag-and-drop directly. Then you will find a horn icon on the left that indicates it’s an audio file.

Step 2. Select output format;

Move your cursor to Format and choose “Common Audio > MP3 – MPEG Layer-3 Audio(*.mp3)” or “M4A – MPEG-4 Audio(*.m4a)” as below:

As listed above, there are several presets for other audio format; just choose one as your needs.

Step 3. Adjust audio specs (optional);

If you are not satisfied with the default audio quality, just click the “Settings” icon and choose wanted audio settings including sample rate, bitrate and audio channel.

Step 4. Edit FLAC Files before Converting (Optional);

To split FLAC files, select the FLAC files and click “Split selected task” in the context menu in the task list. The FLAC files will be automatically splitted to small files by time or size.

To merge several FLAC files into one, check “Merge into one file” box.

To trim FLAC and keep excellent part, click “Edit” button to turn the “Trim” Tab in the “Video Editor” window. Listen the clip and set the starting time and ending time. Then click “OK” to apply the setting.

Step 5. Start converting FLAC to iPhone 6(Plus)

Now back to the main interface and hit “Convert” to convert your FLAC files to MP3/M4A format for playing on iPhone 6(Plus). It will start batch conversion automatically one by one. Wait for a while during the progress; after it completed, click “Open output folder” to locate the converted audio file.

Ok, now your FLAC audio files has been converted to MP3/M4A which is perfect for adding to iTunes and sync with iPhone 6(Plus). Just listen to FLAC audio files on your new iPhone 6 Plus and iPhone 6.

In addition, it is also easy to stream Blu-ray, ISO files and other videos to your iPhone 6(Plus) for enjoying! Read more tips or solutions for iPhone 6(Plus) here.