Absolutely! If you find yourself needing more data while exploring Berlin – perhaps you've streamed too many videos of the East Side Gallery or relied heavily on maps – Cellesim makes it easy to top up your eSIM. You can simply purchase an additional data package through their website or app, and it will be applied to your existing eSIM profile, keeping you connected without interruption.
HELP CENTER
What if I run out of data on my eSIM while in Berlin? Can I top up?
Updated May 30, 2026
Was this answer helpful?
Related questions
Other answers in this topic that travelers found useful.
How much mobile data (GB) do I need for a trip to Barcelona?
A typical 5-7 day trip to Barcelona usually requires 3-5 GB of data. This is ample for navigation with Google Maps, checking public transpor…
Read answerCan I get 5G connectivity with an eSIM in Barcelona?
Yes, most modern eSIMs, including those from Cellesim, support 5G connectivity in Barcelona where available. Major carriers like Vodafone an…
Read answerWhat's the best eSIM for Beijing travel, and how much data do I need?
For Beijing, Cellesim offers excellent coverage on China Mobile or China Unicom's 5G/4G networks, ensuring reliable data across areas like S…
Read answerHow do I set up my Cellesim eSIM for Beijing before I arrive?
Setting up your Cellesim eSIM for Beijing is simple. After purchase, you'll receive a QR code via email. Scan this code using your phone's c…
Read answerHow reliable is public Wi-Fi in Budapest compared to using an eSIM?
While some cafes and public spaces in Budapest offer free Wi-Fi, it can be inconsistent in speed and security. An eSIM provides a much more …
Read answer