Ormai il telefono semplicemente non si accende.

Ormai usually means by now, at this point, or as things stand now. In this sentence, it adds a sense of resignation: the speaker has probably tried already, and now the conclusion is that the phone just does not turn on.

So it is not only about time; it also often suggests the situation has reached this stage and that’s how it is now.

In Italian, the definite article is used much more often than in English. So il telefono is completely normal where English might just say the phone or even simply phone in some contexts.

Italian generally prefers:

• il telefono
• la macchina
• il computer

rather than leaving the noun bare.

Si accende comes from the verb accendersi, which means to turn on, to light up, or to come on.

Here, si is part of the verb, not a separate word with its usual literal meaning of himself/herself/itself.

So:

• accendere = to turn something on
  
  • Accendo il telefono = I turn on the phone
• accendersi = to turn on / come on
  
  • Il telefono si accende = The phone turns on

With devices, Italian often uses this pronominal form where English simply uses turn on.

Not really in the way an English learner might imagine. Grammatically, it looks reflexive/pronominal, but in everyday Italian it is just the normal way to say that a device turns on.

So il telefono si accende does not strongly suggest that the phone is consciously doing something to itself. It is simply standard Italian usage.

In Italian, non normally goes directly before the verb phrase.

So:

• non si accende = does not turn on

The order is:

• non
  • si accende

This is the standard placement of negation.

Semplicemente means simply or just. It adds emphasis and often a tone of frustration, clarity, or finality.

Compare:

• Il telefono non si accende. = The phone doesn’t turn on.
• Il telefono semplicemente non si accende. = The phone simply/just doesn’t turn on.

So the speaker is not only stating a fact, but also suggesting something like: that’s the whole problem; it just won’t turn on.

That position is very natural in Italian. It modifies the whole idea of not turning on.

Structure:

• Ormai = sets the situation/time frame
• il telefono = subject
• semplicemente = adverb
• non si accende = verb phrase

Italian adverbs are fairly flexible, but this placement sounds smooth and idiomatic.

For example, these are also possible depending on emphasis:

• Ormai il telefono non si accende semplicemente — less natural here
• Il telefono ormai semplicemente non si accende
• Semplicemente, il telefono non si accende

The original sentence is a very natural choice.

Italian often uses the present tense where English may use won’t to describe a current malfunction.

So:

• non si accende literally = does not turn on
• but in natural English it may be translated as won’t turn on

The Italian present tense works well here because it describes the phone’s current state or repeated result when someone tries to switch it on.

In standard Italian, for a device meaning turn on, non si accende is the normal choice.

Accendere without si is usually transitive, meaning you turn on something:

• Accendo il telefono = I turn on the phone

So:

• il telefono non si accende = the phone doesn’t turn on
• il telefono non accende would normally sound incomplete or nonstandard in this meaning

Accende is pronounced with a strong double c sound.

Roughly:

• ac-CEN-de

The cc before e sounds like ch in chess, but longer/stronger because it is doubled.

So it is approximately:

• ah-CHEN-deh

That doubled consonant matters in Italian and is worth noticing.

Yes, and it is very common.

• non si accende più = it no longer turns on / it doesn’t turn on anymore
• ormai ... non si accende = by now / at this point, it doesn’t turn on

The difference is nuance:

• più explicitly means anymore / no longer
• ormai gives a broader sense of now the situation has reached this point

They can even be combined:

• Ormai il telefono non si accende più.

That would sound very natural and makes the idea even clearer: by now, the phone doesn’t turn on anymore.

Yes, a little. Italian word order is more flexible than English, especially with adverbs.

For example:

• Ormai il telefono semplicemente non si accende.
• Il telefono ormai semplicemente non si accende.
• Ormai, semplicemente, il telefono non si accende.

But the original version sounds very natural and balanced. It introduces the situation with ormai, then the subject, then the emphatic adverb semplicemente, and finally the negative verb phrase.

So while alternatives are possible, the original is a strong, idiomatic choice.