Real ChatGPT answer · index seed4bQxk7rEVP0completeTelecom and utilities · prepaid plansinformational

What are the specific hardware compatibility issues when activating older CDMA-fallback devices on modern 5G-only prepaid networks?

ChatGPTgpt-63 queries11/1/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
What are the specific hardware compatibility issues when activating older CDMA-fallback devices on modern 5G-only prepaid networks?
3 real searches · 1 real-search pass
US prepaid carrier BYOD compatibility VoLTE IMEI whitelist CDMA sunset 5G bands official supportGoogle ↗
OBSERVEDComparison
Verizon 3G CDMA shutdown VoLTE device compatibility officialGoogle ↗
OBSERVEDConsequence
T-Mobile 2G 3G shutdown LTE band 71 5G device compatibility officialGoogle ↗
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)
Short factOther / navigational33%Comparison33%Consequence33%ReasonDefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 2 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
US prepaid carrier BYOD compatibility VoLTE IMEI whitelist CDMA sunset 5G bands official support Google ↗
Verizon 3G CDMA shutdown VoLTE device compatibility official Google ↗
T-Mobile 2G 3G shutdown LTE band 71 5G device compatibility official Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
US prepaid carrier BYOD compatibility VoLTE IMEI whitelist CDMA sunset 5G bands official support
OBSERVED
Google ↗
AI Mode ↗
—Comparison——1x
of 1
Verizon 3G CDMA shutdown VoLTE device compatibility official
OBSERVED
Google ↗
AI Mode ↗
—Consequence——1x
of 1
T-Mobile 2G 3G shutdown LTE band 71 5G device compatibility official
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1