Guide on granting automatic 3G access for iPhone applications

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Ngày cập nhật gần nhất: 15/4/2026

Users can permit iPhone applications to access 3G automatically, allowing proactive tracking and management of their device's 3G access. This enables control over accounts, 3G data usage, and optimization of device resources.

After enabling 3G on iPhone, installed applications automatically access 3G, silently deducting funds. Users might be unaware of how to handle this situation. They can block iPhone apps or permit them to access 3G using the steps below.

Guide on granting automatic 3G access for iPhone applications

Popular apps today such as Skype, Viber, Zalo, Facebook... installed on most mobile devices, including iPhones, provide useful features for work and study. However, taking control is equally crucial. As a savvy user, toggle permissions to save iPhone 3G and avoid unnecessary expenses.

1. Access Settings

- Choose Settings from the iPhone screen

2. Select Mobile

- Choose the Mobile tab to grant permissions for various iPhone apps to automatically access 3G

- Select Mobile Data

3. Grant permissions for the app

- Scroll down and select the apps on your iPhone; here you can Enable by sliding to the right or Disable by sliding to the left.

With these actions, you can apply them to iPhone 6, 6Plus, 5s, 5... devices when needed. Besides controlling and granting permissions for apps, users can also explore some tips on saving 3G data when using Google Chrome.

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