Try unifi mobile...

Their bebas prepaid is technically no limitations, no credit expiry, as long as your line is active. All you need to do is perform any outgoing usage, reload your
account, or purchase any add-on passes within 90 days from your last purchase and/or usage date.

Outgoing usage like make a simple call, SMS or using data...

My sis using this package, I would say TM not really make a profit out of my sis due to very minimal usage from her but her line remain active all this while...

The only issue is that Unifi Mobile so far not yet support e-SIM I think...