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Jakarta’s blackout had a nationwide impact on 3 and Indosat’s networks

Posted: Aug 13, 2019

Opensignal observed an impact on our Indonesian users’ experience following the massive electrical blackout which began just before midday on Sunday, August 4, local time. However, the resulting effects on mobile service we measured were not limited to the areas where the power went out — Jakarta and West Java — but spread to the whole of Java, Sumatra, Kalimantan and Sulawesi.