My iPhone says "No Service" since 4 weeks, How do I fix it ?

naazmanadeem wrote:

for almost 4 weeks now i have “no service” and tried everything such as aeroplane mode which would normally work but nothing is working so please let me know what i should do - iPhone 12

If you see SOS, No Service, or Searching on your iPhone or iPad

If you see SOS, No Service, or Searching on your iPhone or iPad - Apple Support

Settings>General>Transfer or Reset iPhone>Reset>Reset Network Settings <—————————RESET

Manually update your carrier settings on your iPhone or iPad

Manually update your carrier settings on your iPhone or iPad - Apple Support

if it is a physical SIM remove it, wipe it off and reinstall it...

Remove or switch the SIM card in your iPhone - Apple Support

Remove or switch the SIM card in your iPhone - Apple Support

Does "everything" include using a spare phone to contact your carrier so they can troubleshoot the problems from their end?

What did your carrier tell you when you contacted them?