MoazEb TAC Database
BrandSAMSUNG
Model / detailsSAMSUNG GALAXY S21 5G, Samsung Galaxy S21 5G, SM-G991B (Telstra?), 2021, Exynos 2100
IMEI Type Allocation Code
SAMSUNG GALAXY S21 5G, Samsung Galaxy S21 5G, SM-G991B (Telstra?), 2021, Exynos 2100
Open-data device identification and supporting allocation evidence.
Device overview
TAC
35027354BrandSAMSUNG
Device descriptionSAMSUNG GALAXY S21 5G, Samsung Galaxy S21 5G, SM-G991B (Telstra?), 2021, Exynos 2100
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Source evidence
Optus TAC Checker
BrandSAMSUNG
Model / detailsGALAXY S21 5G
Galaxy S21 5G Minimum LTE category: CAT 12
GALAXY S21 5G LTE
AliasesGalaxy S21 5G; GALAXY S21 5G
Vodafone UK 4G Calling TAC data
Model / details4G Calling support: Not indicated
Carrier status history
Show dated Australian carrier status evidence (20 observations)
Carrier evidence only. These historical labels concern Australian network compatibility or carrier blocking policies at the displayed dates. They can conflict, change, or be inaccurate and do not report whether an individual IMEI is lost, stolen, financed, or blacklisted.
| Date | Carrier | Status |
|---|---|---|
| 2026-08-18 | Optus | Device may require a software update |
| 2026-08-11 | Optus | Device may require a software update |
| 2026-08-04 | Optus | Not Blocked - SW Update Optus status 2026-08-04 |
| 2026-02-13 | Telstra | Firmware Update Telstra status 2026-02-13 |
| 2025-11-24 | Telstra | Firmware Update 24 November 2025 Status |
| 2025-11-06 | Optus | Not Blocked - SW Update 6 November 2025 Status |
| 2025-10-27 | Telstra | Function Limited Telstra Wholesale Block Checker Result (27 October 2025) |
| 2025-10-01 | Optus | Device is NOT Blocked October 2025 Status |
| 2025-10-01 | Telstra | Function Limited October 2025 Status |
| 2025-06-01 | Telstra | Not Blocked June 2025 Status |
| 2025-05-30 | Telstra | Not Blocked Telstra Wholesale Block Checker Result (30 May 2025) |
| 2025-05-22 | Telstra | Not Blocked Telstra Wholesale Block Checker Result (16 Mar - 22 May 2025) |
| 2025-05-07 | Optus | Device is NOT Blocked Optus Blocked Device Checker Result (7 May 2025) |
| 2025-02-20 | Optus | Device is NOT Blocked Optus Blocked Device Checker Result (20 Feb 2025) |
| 2025-02-20 | Telstra | Not Blocked Telstra Blocked Status 2025-02-09 - 02-20 |
| 2025-02-11 | Optus | Device is NOT Blocked OPTUS Blocked Status 2025-02-11 |
| 2025-02-06 | Telstra | Not Blocked Telstra Wholesale Block Checker Result (6 Feb 2025) |
| 2025-01-20 | Optus | Device is NOT Blocked Optus Blocked Device Checker Result (20 Jan 2025) |
| 2024-11-29 | Telstra | Good news – this phone is not blocked. Telstra Wholesale Block Checker Result (23-29 Nov 2024) |
| 2024-10-01 | Vodafone / AMTA | Not Blocked - AMTA Vodafone / AMTA status 2024-10-01 |
Related TAC records
Closest TAC codes
The nearest catalogued TAC numerically below and above 35027354.
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