How it works
Reset terminology varies between products. In computer troubleshooting, a soft reset often means a controlled restart through the operating system, while a hard reset forces a restart or follows a documented power-drain procedure. On some phones or appliances, however, the phrase hard reset can mean erasing user settings. Read the device-specific instructions before treating these words as interchangeable. Neither a forced restart nor removing power is automatically a factory erase.
A normal restart gives applications and the operating system a chance to finish writing data. A forced shutdown can interrupt that process and lose unsaved work. It may be appropriate for a genuinely unresponsive device, but repeated forced restarts conceal the underlying fault. A frozen screen is also different from an ongoing firmware update, during which interruption can create a more serious startup problem.
Practical checks
Try the normal restart route when the device still responds. If it does not, follow the manufacturer's procedure for the exact model rather than guessing button combinations or disconnecting an internal battery. After recovery, check saved files and record what was happening before the freeze. If the symptom returns, investigate logs, temperature, storage or software changes as appropriate. Do not use a reset that deletes data without a verified backup and a clear reason.