What does “No Service” mean?
The phone cannot register with its carrier for normal cellular service.
By NavinPublished 2026-10-02
Common causes
- Coverage or outage
- Disabled or failed SIM/eSIM
- Account suspension or incompatible model
What to try first
- Check another location
- Restart and re-enable the line
- Verify account and outage status
What not to do
- Do not change undocumented APN values
- Do not assume unlocking will fix an outage
Stop if the phone is unsafe
Disconnect power and stop using a swollen, smoking, leaking, physically damaged or extremely hot phone. Contact the manufacturer or a qualified repair provider.
When support may be needed
Contact the carrier for account, SIM/eSIM, PUK, coverage or network-lock issues. Contact the manufacturer or qualified repair provider when the warning follows impact, liquid, unsafe heat or persistent built-in hardware failures.