| OS |
KaiOS 2.5, KaiOS with Google Assistant, WhatsApp, YouTube, Facebook & JioApps |
| Chipset |
Spreadtrum SC9820A (28 nm 1.2GHz Dual-Core Cortex-A7 Processor with Mali-400 GPU) |
| RAM |
512MB RAM |
| Storage |
4GB internal storage |
| Display |
2.4 inches • 320 x 240 pixels (4:3, QVGA TFT LCD, 167 ppi) |
| Main camera |
2.0 MP Rear Camera with LED flash: 2.0 MP (video recording, LED torch flash) |
| Selfie camera |
0.3 MP VGA Front Camera for JioVideo 4G Calling (480p) |
| Battery |
Colossal 2000 mAh Monster Battery (powers over 360 hours / 15 days standby / 9 hours 4G VoLTE talk time / 45 hours audio!) • Removable Li-Ion (2000mAh Monster) |
| Weight |
120 g (4.23 oz) |
Latest LYF F221S user agents:
| User Agent |
Browser | Platform |
| Mozilla/5.0 (Mobile; LYF/F221S/LYF_F221S_000-00-14-040319; Android; rv:48.0) Gecko/48.0 Firefox/48.0 KAIOS/2.5 |
Firefox Mobile 48 | KaiOS 2F221S |
| Mozilla/5.0 (Mobile; LYF/F221S/LYF-F221S-000-02-46-050422; Android; rv:48.0) Gecko/48.0 Firefox/48.0 KAIOS/2.5 |
Firefox Mobile 48 | KaiOS 2F221S |
| Mozilla/5.0 (Mobile; LYF/F221S/LYF-F221S-000-02-30-311019; Android; rv:48.0) Gecko/48.0 Firefox/48.0 KAIOS/2.5 YouTube/1.92.52.J |
YouTube 1 | KaiOS 2F221S |
| Mozilla/5.0 (Mobile; LYF/F221S/LYF-F221S-000-02-30-311019; Android; rv:48.0) Gecko/48.0 Firefox/48.0 KAIOS/2.5 YouTube/1.41.66.J |
YouTube 1 | KaiOS 2F221S |
| Mozilla/5.0 (Mobile; LYF/F221S/LYF-F221S-000-02-30-311019; Android; rv:48.0) Gecko/48.0 Firefox/48.0 KAIOS/2.5 |
Firefox Mobile 48 | KaiOS 2F221S |
| Mozilla/5.0 (Mobile; LYF/F221S/LYF-F221S-000-02-38-110521; Android; rv:48.0) Gecko/48.0 Firefox/48.0 KAIOS/2.5 |
Firefox Mobile 48 | KaiOS 2F221S |
| Mozilla/5.0 (Mobile; LYF/F221S/LYF-F221S-000-02-49-030624; Android; rv:48.0) Gecko/48.0 Firefox/48.0 KAIOS/2.5 |
Firefox Mobile 48 | KaiOS 2F221S |