Why does my phone say “No Service” after installing Qoolline eSIM?
Why does my phone say “No Service” after installing Qoolline eSIM?
Why does my phone say “No Service” after installing Qoolline eSIM?
Usually Data Roaming is off, the phone needs a refresh, or the area has weak signal.
Android
1. Toggle Airplane Mode and restart. 
2. Confirm Data Roaming = ON. 
3. Try Manual network selection once and then back to Automatic. 
iOS
1. Toggle Airplane Mode and restart.
2. Confirm Data Roaming = ON.
3. Try Manual network selection once and then back to Automatic. 
If issues persist, verify APN and contact Support with screenshots.
When to Install and Activate Your Qoolline eSIM for Seamless Connectivity
Learn the best time to install and activate your Qoolline eSIM for hassle-free travel. Install your eSIM in advance and activate it upon arrival to start your data plan at the right time. Follow our expert tips and troubleshooting advice to ensure a smooth eSIM setup and enjoy uninterrupted connectivity on your trip.
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How to Check Your Current Data Usage from Qoolline App and Device Settings
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