macOS · Research guidance. Instructions are based on publisher guidance; a UK IPTV account was not tested on this platform.
Define the symptom before restarting
Apple describes safe mode as a way to identify whether an issue may be caused by software that loads during startup. Write down the normal-session symptom first, including the application and action that reproduces it. Save open work and finish any account or payment interaction before restarting the computer.
Identify the Mac type
Use About This Mac and distinguish an item labelled Chip from an Intel Processor entry. Apple’s documented startup route differs. On Apple silicon, shut down, hold power for startup options, select the volume and hold Shift while choosing Continue in Safe Mode. On Intel, the documented route uses Shift during startup until the login window.
Confirm the environment
Apple identifies Safe Boot in the login-window menu bar as the confirmation to look for. Do not infer that you entered safe mode merely because the desktop looked different or startup took longer. Keep a record of the environment you actually reached; an unsuccessful attempt cannot provide the same comparison evidence.
Use a narrow comparison
Repeat a harmless action related to the original symptom, then return to an ordinary startup when finished. A changed result suggests a useful next investigation into startup software; it does not independently identify one guilty app or establish that a streaming account is valid. Do not label every video limitation in a changed startup environment as a service outage.
Questions, answered
Are the Apple silicon and Intel startup routes identical?
No. Identify the Mac type and follow its documented route.
Does a safe-mode result identify one particular faulty app?
Not by itself. It is a comparison to guide further investigation.