After that, if you still have no access to Internet, you need to check if the Access Point Name (APN) is properly configured on your device. To do that on your iPhone/iPad, go to :
– Settings:
– Then select Mobile Data:
– Then, in Cellular Plan, select the Ubigi eSIM (“secondary” plan):
– After that, select Mobile data network:
– Finally, in the APN field, make sure that mbb is specified (if not, type it in the field):
You can now connect to the Internet through the connectivity of your Ubigi eSIM.
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Based on 43264 reviews on
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Easy to set up and use
Easy to set up and use
Valued Customer, 11 Aug 2026
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Ubigi eSIM Works Great in Japan
I have had a great experience using Ubigi eSIM so far. Internet works perfect and have not had any problems with it whatsoever. Installing it from the app was very simple too, I will definetely use the service next time I travel.
Omar Alvarez, 11 Aug 2026
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Easy purchase
Easy purchase, reliable connectivity.
customer, 11 Aug 2026
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Easy and zero problems
Easy and zero problems. I had connectivity from the instant I landed in Japan
customer, 11 Aug 2026
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EXTREMELY easy and reliable to…
EXTREMELY easy and reliable to register, activate and top up. I was pleasantly surprised and it made our trip through Japan very easy when it came to data and communication.
Alistair, 11 Aug 2026
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Reliable service!
Reliable service!
anonymous , 11 Aug 2026
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Was using Holafly on my trip to Japan…
Was using Holafly on my trip to Japan and the signal strength and speed was no good so I tried Ubigi and I was very pleased
Cesar, 11 Aug 2026
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Excellent
Excellent network
Marie, 11 Aug 2026
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