iLoveConverter

3G2 to FLV Converter

FreeNo uploadNo watermarkBatch support
3G2 FLV
100% private — files never leave your device

Rescuing FLV recordings means converting them to MP4 before Flash compatibility disappears completely. If your files are still in 3G2 format, this page is the shortcut: 3G2 is the CDMA-era mobile video format — tiny, low-resolution clips from old feature phones.

iLoveConverter processes everything locally on your computer, which makes it private and fast: no upload wait, no server storage, no limits. Add as many files as you like — batch conversion is built in.

How 3G2 compares to FLV

3G2 FLV
Compression H.263 / baseline H.264 VP6 / H.264 legacy
Quality Low resolution Of its era
Compatibility Legacy CDMA phones Legacy players only
Best for Old mobile clips Early web video archives

How to convert 3G2 to FLV

  1. 1

    Select your files

    Drag & drop your 3G2 files onto the area above, or click to browse. You can add multiple files at once for batch conversion.

  2. 2

    Convert instantly

    Click "Convert to FLV". The conversion runs entirely inside your browser using WebAssembly — no upload, no queue, no waiting.

  3. 3

    Download results

    Download each converted FLV file individually, or grab everything at once as a ZIP archive.

About the 3G2 format

3G2 is the 3GPP2 variant of the mobile video format family, born on CDMA networks (Verizon, KDDI) where 3GP ruled GSM sides. Structurally it is a cousin of MP4 carrying H.263 or H.264 baseline video with QCELP/EVRC or AMR audio.

It shares 3GP's fate: low-resolution clips trapped on old phones. Conversion to MP4 is lossless in spirit — the pixels simply move into a container every modern device accepts.

+ Strengths

  • ✓Tiny files for its era
  • ✓Structurally close to MP4 — clean conversions

! Limitations

  • −Low resolution and quality ceiling
  • −Obsolete outside old CDMA phones

About the FLV format

FLV (Flash Video) was the video format of the early streaming web — YouTube's original delivery container from 2005 to ~2010, played by Adobe Flash Player. Later versions carried H.264/AAC, but the container lived and died with Flash, which reached end-of-life in 2020.

Modern browsers cannot play FLV at all, and only niche players (VLC) bother. If you have an FLV archive, converting to MP4 recovers the same H.264 video into a container every device accepts.

+ Strengths

  • ✓Only relevant for early-web video archives

! Limitations

  • −Dead ecosystem — Flash ended in 2020
  • −No browser support at all

Why convert 3G2 to FLV?

There is a concrete reason this conversion exists: Low resolution and quality ceiling FLV sidesteps that — Only relevant for early-web video archives If that is your situation, the tool above settles it in seconds, entirely on your device.

Frequently asked questions

Is this 3G2 to FLV converter really free?

Yes — completely free, with no sign-up, no watermark and no daily conversion limits. The site is supported by advertising.

Are my files uploaded to a server?

No. The conversion runs entirely inside your browser using WebAssembly, so your files never leave your device — that is what makes it instant and private.

Does it work on Windows, Mac, iPhone and Android?

Yes. Anything with a modern browser works: Windows, macOS, Linux, Android and iOS. No software installation is required.

Is there a file size limit for 3G2 to FLV?

The only limit is your device's memory, since nothing is uploaded. Files up to a few hundred megabytes work fine on a modern desktop browser; very large files simply take a little longer.

Does converting 3G2 to FLV re-encode my video?

Yes. The video is decoded and re-encoded with the settings chosen by the quality slider, which is what allows the format and size to change. For an archival copy, keep higher quality; for sharing, lower quality gives a much smaller file.

Will the audio track be kept?

Yes. The audio is carried over and re-encoded to the standard audio codec of FLV, staying in sync with the video. If your 3G2 file has multiple audio tracks, the first one is used.

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