I bought a used smartphone online from a reputable dealer, but when I inserted my AT&T SIM card, it says invalid network, so how do I figure out which carrier originally locked this device?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
I bought a used smartphone online from a reputable dealer, but when I inserted my AT&T SIM card, it says invalid network, so how do I figure out which carrier originally locked this device?
3 real searches · 1 real-search pass
how to identify original carrier from IMEI phone carrier lock official support CTIA IMEI checkerGoogle ↗
OBSERVEDInstruction
Apple check carrier lock iPhone Settings Carrier Lock official supportGoogle ↗
OBSERVEDReason
Samsung phone SIM network unlock carrier identify original carrier IMEI official supportGoogle ↗
OBSERVEDOther / navigational
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (3)
Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
how to identify original carrier from IMEI phone carrier lock official support CTIA IMEI checker Google ↗
Apple check carrier lock iPhone Settings Carrier Lock official support Google ↗
Samsung phone SIM network unlock carrier identify original carrier IMEI official support Google ↗
- How to unlock your iPhone for use with a different carrier · support.apple.com
- Unlock my phone from a specific carrier| Motorola Support US · en-us.support.motorola.com
- Move your Galaxy phone to a different service carrier · samsung.com
- Learn How to Unlock AT&T Phones or Devices · lsreg.att.com
- AT&T IMEI checker · att.com
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
how to identify original carrier from IMEI phone carrier lock official support CTIA IMEI checker OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 | |
Apple check carrier lock iPhone Settings Carrier Lock official support OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
Samsung phone SIM network unlock carrier identify original carrier IMEI official support OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 |