Firmware List:
| # | Model | Version | Region | OS | Size | |
|---|---|---|---|---|---|---|
| 1 | SM-T225N | T225NKOS1BVJ2 | KOO | S(Android 12) | 3.6 GB | Download |
| 2 | SM-T225N | T225NKOU1BVI3 | KOO | S(Android 12) | 3.6 GB | Download |
| 3 | SM-T225N | T225NKOU1AVE1 | KOO | R(Android 11) | 3.34 GB | Download |
| 4 | SM-T225N | T225NKOU1AUJ1 | KOO | R(Android 11) | 3.32 GB | Download |
| 5 | SM-T225N | T225NKOU1AUK1 | KOO | R(Android 11) | 3.32 GB | Download |
| 6 | SM-T225N | T225NKOU1AUI3 | KOO | R(Android 11) | 3.29 GB | Download |
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