Is it safe to update iPhone while using RSIM?

[iamdaboy]

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Maayong adlaw sa tanan, Naa lng ko gamay pangutana bahin aning RSIM, ang phone sa akong wife naay notification na available na ang ios 9.3.1. mo function ba ghapon ang RSIM after ma update ang phone?

daghan salamat.

[AMD_infinium05]

In some case yes. But to be sure check with your RSIM information, for what iOS your current RSIM supports up to.

CAUTION: Some iOS updates breaks the openline via RSIM.