To download the firmware, click on the appropriate link. If you need any assistance, kindly use the comment box at the end of this post.
[su_heading size=”20″ margin=”30″]Download Otto Stock ROMs / Firmwares[/su_heading]
[su_table]| OTTO MODELS | ANDROID VERSION | DOWNLOAD STOCK ROM |
|---|---|---|
| Otto F3s | 5.1 | Download |
| Otto Y69 | 5.1 | Download |
| Otto V9 | 5.1 | Download |
| Otto R11S | 5.1 | Download |
| Otto F3 Pro | 5.1 | Download |
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