---
product_id: 246454733
title: "OneCall O2 Prepaid 30 Day Unlimited Data SIM - 4G/5G, 25GB EU Roaming"
brand: "onecall"
price: "959 DH"
currency: MAD
in_stock: true
url: https://www.desertcart.ma/products/246454733-onecall-o2-prepaid-30-day-unlimited-data-sim-4g-5g
store_origin: MA
region: Morocco
---

# 25GB EU Roaming Unlimited 4G/5G No Contracts OneCall O2 Prepaid 30 Day Unlimited Data SIM - 4G/5G, 25GB EU Roaming

**Brand:** onecall
**Price:** 959 DH
**Availability:** ✅ In Stock

## Summary

> 📱 Stay Connected, Stay Ahead!

## Quick Answers

- **What is this?** OneCall O2 Prepaid 30 Day Unlimited Data SIM - 4G/5G, 25GB EU Roaming by onecall
- **How much does it cost?** 959 DH with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/products/246454733-onecall-o2-prepaid-30-day-unlimited-data-sim-4g-5g)

## Best For

- onecall enthusiasts

## Why This Product

- Trusted onecall brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All Sizes Included:** Conveniently packaged for Nano, Micro, and Standard SIM slots.
- • **Flexible Activation:** No credit checks or commitments—just activate Monday to Friday.
- • **Roam Freely in Europe:** Enjoy 25GB of data for hassle-free roaming without extra charges.
- • **Stay Connected Anywhere:** Experience seamless connectivity with unlimited data across the UK.
- • **Versatile Compatibility:** Works with all your devices—phones, tablets, routers, and more.

## Overview

The OneCallO2 Prepaid 30 Day Unlimited Data SIM offers unlimited 4G/5G data in the UK, along with 25GB of EU roaming data. It is compatible with various devices and comes in all SIM sizes, with no contracts or credit checks required for activation.

## Description

OneCall O2 Prepaid 30 Day Unlimited Data SIM - 4G/5G, 25GB EU Roaming

## Features

- Pre-loaded O2 Sim card with unlimited 4g/5g Data for use in the United Kingdom. Fast 4g/5g Speeds with No Restrictions.
- Includes 25gb of Data which can be used to Roam Free at no extra cost in the European Union
- Sim will work in any compatible devices, Routers, Tablets, iPads, Dongles, Laptops, Mobile Phones, CCTV and Alarm Systems
- SIM card is packaged for all sizes: Nano, Micro and standard SIM card size
- No Contracts, No Commitments, No Credit Checks
- SIM cards cannot be activated on weekends or bank holidays. Activation only takes place Monday - Friday

## Product Details

- **Brand:** OneCall
- **Service provider:** O2
- **Cellular technology:** LTE
- **Number of items:** 1

## Images

![OneCall O2 Prepaid 30 Day Unlimited Data SIM - 4G/5G, 25GB EU Roaming - Image 1](https://m.media-amazon.com/images/I/41BRMM-vI0L.jpg)
![OneCall O2 Prepaid 30 Day Unlimited Data SIM - 4G/5G, 25GB EU Roaming - Image 2](https://m.media-amazon.com/images/I/41fmS2l6mOL.jpg)
![OneCall O2 Prepaid 30 Day Unlimited Data SIM - 4G/5G, 25GB EU Roaming - Image 3](https://m.media-amazon.com/images/I/51GeG1PSa+L.jpg)
![OneCall O2 Prepaid 30 Day Unlimited Data SIM - 4G/5G, 25GB EU Roaming - Image 4](https://m.media-amazon.com/images/I/51+YxOuDBJL.jpg)

## Questions & Answers

**Q: can i activate when i get to france or does it need activation withinin uk before i set off**
A: Yes, this SIM card can be activated from anywhere. You activate the SIM by filling in the activation form on the website, so as long as you have access to the internet you can activate the SIM.

**Q: hi can you activate from a router?**
A: Yes, all our SIMs can be used in most routers and mifi devices

**Q: Is this sim compatible with an Amazon fire 8 tablet?**
A: It's basically a prepaid sim like any sim card ...if the tablet excepts sim cards then shouldn't be a problem

**Q: will this work in turkey**
A: Unfortunately, Turkey is not included in the free-to-roam bundle on this SIM.

## Frequently Bought Together

- OneCall O2 Prepaid 30 Day Unlimited Data SIM - 4G/5G, 25GB EU Roaming
- TP-Link M7000 4G MiFi Portable WiFi, Lasts Up To 8 Hours In Full Charge, Unlocked 4G LTE Cat4 Mobile Hotspot Dongle, SIM Card Slot, Caravan, High Global Compatibility, Easy App Management
- O2 Data Sim Card Preloaded with UNLIMITED 4G/5G Data. Includes 25GB to Roam for Free in 47 Countries. No Contracts, No Commitments, No Credit Checks, No Tie-ins, No Personal ID. (Valid for 1 Month).

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**Shop now:** [https://www.desertcart.ma/products/246454733-onecall-o2-prepaid-30-day-unlimited-data-sim-4g-5g](https://www.desertcart.ma/products/246454733-onecall-o2-prepaid-30-day-unlimited-data-sim-4g-5g)

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*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-01-22*