Description:

CellMapper is a powerful tool that displays detailed information on 2G/3G/4G/5G cellular networks. It allows users to contribute to crowd-sourced coverage maps, making it a valuable resource for network enthusiasts.

Network Information:

CellMapper provides low level network data and frequency band calculations. It reads cellular frequencies and bandwidths on supported Android devices, allowing users to gain insights into their network connections.

Map Display:

With CellMapper, users can view a map showing coverage areas, individual tower sectors, and bands. It also supports Dual SIM devices, making it versatile for users with multiple SIM cards.

Frequency Calculator:

The app features a frequency calculator for GSM, iDEN, CDMA, UMTS, LTE, and NR networks. This tool helps users understand the frequencies used by different technologies.

Supported Networks:

CellMapper currently supports GSM, UMTS, CDMA, LTE, and NR networks, providing comprehensive coverage of various cellular technologies.

User Experience:

As a frequent traveler, I rely on CellMapper to check network coverage and signal strength in different locations. The app's detailed information and mapping features have helped me choose the best network for my needs.

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- Map improvements (save last location, UI glitches, frequent CAPTCHA)
- Ability to automatically exit the app when battery is low
- Fixed screen turning on when phone locked on certain Android versions
- Updated translations
- Many smaller bug fixes
- Bug fixes