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Articles
2026
Pixel 7 Pro + China Telecom: Why Data Worked but Calls Did Not, and How I Restored VoLTE
A China Telecom SIM could use LTE data on a Pixel 7 Pro but had no working voice service. This is the ADB and IMS evidence chain that traced the failure to a missing VoLTE CarrierConfig capability, plus the minimal fix and its reboot verification.