The term "extra quality" is not explicitly defined in the context of downloading Flipkart's old version 6.17. However, it may refer to the following:
To download Flipkart old version 6.17 safely, users should: flipkart old version 617 download extra quality
third‑party sites that bundle adware, require registration, or show many pop‑ups. If something looks suspicious, skip it. The term "extra quality" is not explicitly defined