格安ＳＩＭかくやすしむ

noun

cheap SIM card; budget SIM

Typically refers to a low-cost SIM card provided by an MVNO (mobile virtual network operator) in Japan, as opposed to a major carrier's SIM.

• 格かく安やすＳＩＭに乗のり換かえて、毎まい月つきの通つう信しん費ひを半はん分ぶんにした。

  I switched to a cheap SIM card and cut my monthly communication costs in half.

• 格かく安やすＳＩＭは大おお手てキャリアよりずっと安やすい。

  Cheap SIM cards are much cheaper than those from major carriers.