So actually, the user is replacing each word with three alternatives, but for verbs like "Hard Reset", they break it into two words and replace the verb. So "Hard Reset" becomes "Perform a Reset" with spintax for "Perform". That's a good approach. So for each part of the sentence, break down into words and replace each with spintax.
For the second method about using the keypad: words like "Turn off" could be "Power down|Switch off|Shut down". "Press and hold" might become "Press and maintain|Keep pressed|Hold down". "simultaneously" could be "at the same time|concurrently|together".
Next sentence: "Open the Nokia Software Updater and follow the prompts to update your device."
Breaking it down: - How: How, How, How (same word?) Wait, no. Maybe "How" can have alternatives like "What", "How", "How" but that's not helpful. The user's example kept it as "How" but added two other words, but in the example they did "How to execute". Oh, right, maybe in the example they changed "How to Reset" into "How to carry out a reset".
Insert the security code, default as 12345, unless you have changed it. Pick Confirm to verify you wish to revert to original settings. Waitforuntil the device to go through initialization.