Does the Opel Mobile 4G HomePhone 2 work on Spark?

Not confirmed

We can't confirm Spark enables 4G calling on this phone, which it needs to make calls. We don't recommend it for Spark until we can.

Last checked 20 October 2026.

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How we worked it out

2G calls: Spark has no 2G network.
4G bands: Shares 4G bands with Spark: B1, B3, B7, B28.
4G calling: We haven't confirmed whether Spark enables 4G calling on this phone.

About 2G: Spark never ran a 2G GSM network; its older CDMA network closed in July 2012.

About 4G calling: Spark says phones not bought from Spark, or bought overseas, may not work with 4G calling, and that it can't guarantee phones not tested in New Zealand.

Did it work for you?

Have you used the Opel Mobile 4G HomePhone 2 on Spark? Tell us whether it made calls. We read every report. Once we've checked it, your answers and note may appear on this page, without your name or email. Reports don't change verdicts on their own, but they tell us what to check next.

Could you make and receive calls? Yes No Sometimes

Did the phone show 4G calling (VoLTE) as on?

Look for a VoLTE or HD icon by the signal bars, or a 4G calling setting.

Yes No Don't know

When did you try it?

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See all networks, features and specs for the Opel Mobile 4G HomePhone 2 · Other phones on Spark