# Mobile Cell Check

> You can check the radio signal of your smartphone.

Canonical page: [https://chrome-stats.com/d/com.mefws.signalcheck](https://chrome-stats.com/d/com.mefws.signalcheck)

## Overview

- **ID:** `com.mefws.signalcheck`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** MEFWS
- **Category:** TOOLS
- **Downloads:** 39,532
- **Rating:** 3.22 / 5 (107 ratings)
- **Version:** 3.2.4
- **Last updated:** 2026-09-08
- **First published:** 2019-01-21
- **Publisher country:** JP
- **Size:** 1.80 MB
- **Data as of:** 2026-09-12
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.mefws.signalcheck)
- **Website:** [https://www.mefws.com/service/app/mobile\_cell\_check](https://www.mefws.com/service/app/mobile_cell_check)
- **Privacy policy:** [https://www.mefws.com/service/app/mobile\_cell\_check/privacy](https://www.mefws.com/service/app/mobile_cell_check/privacy)

## Description

Mobile Cell Check is a powerful Chrome extension that lets you monitor your smartphone's radio signal strength with precision. It supports multiple communication standards including 5G (NR) experimental support, LTE, W-CDMA, and partial CDMA functionality. Users can access key signal metrics such as RSRP, RSRQ, PCI/SC, RSSNR, and Timing Advance, plus specialized information like Earfcn, Cell ID, and carrier details.

Designed for Android devices with Android 11 or above, Mobile Cell Check requires essential permissions including location and phone access to deliver accurate readings. It provides a detailed and user-friendly overview of your mobile network's performance, helping you stay informed about your device's connectivity status. Regular updates based on user feedback ensure the extension keeps improving over time.

## Rankings

- #330,622 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_BACKGROUND_LOCATION`
- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_LOCATION`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_PHONE_STATE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS`
- `android.permission.WAKE_LOCK`
- `com.mefws.signalcheck.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Mobile Cell Check is appreciated for its ability to display multiple cell signal parameters simultaneously for both SIM cards with a simple and effective interface. Users find it useful for comparing network signals. However, issues include missing developer contact info, incomplete LTE Timing Advance data export, and partial lack of Band & Earfn display on some devices. Support for dual SIMs also requires enhancement.

### Pros

- Displays various cell signal parameters for both SIM cards simultaneously.
- Simple and informative user interface.
- Records numerous signal parameters effectively.
- Useful tool to compare different networks from a location.

### Cons

- Lack of support or contact information for developer in the Play Store.
- Does not display or export LTE Timing Advance data fully.
- Incomplete display of Band & Earfn information on some Android versions.
- Needs improvement to better support dual SIM functionality.

## Similar extensions and apps

- [Cell Signal Monitor](https://chrome-stats.com/d/com.signalmonitoring.gsmsignalmonitoring) — 956,820 users, 4.19 / 5
- [Cellular Signal Analyzer](https://chrome-stats.com/d/pl.epomoce.analizatorsygnalukomorkowego) — 994 users
- [Cell Monitor](https://chrome-stats.com/d/com.tikartelecom.android.cellmonitor) — 8,283 users
- [Rx Monitor](https://chrome-stats.com/d/net.sf.rhino.rxmonitor) — 121,178 users, 4.05 / 5
- [SignalCheck Pro](https://chrome-stats.com/d/com.blueline.signalcheck) — 39,369 users, 3.93 / 5
- [SignalCheck Lite](https://chrome-stats.com/d/com.blueline.signalchecklite) — 356,530 users, 3.02 / 5
- [CellFitch](https://chrome-stats.com/d/com.barebit.cellfitch) — 55 users
- [Gsm Cell Signal Info](https://chrome-stats.com/d/com.hecyazilim.heclteinfo) — 4,900 users
- [Mobile Lab](https://chrome-stats.com/d/com.mobilelab.app) — 48 users
- [Sim Card number registration](https://chrome-stats.com/d/bjn.dnc.universallsimcardchecker) — 23,079 users
- [CellInfo: 5G Signal & Maps](https://chrome-stats.com/d/uk.co.fasttech.cellinfo) — 10,329 users, 3.14 / 5
- [5G LTE Cell Analyzer Pro](https://chrome-stats.com/d/com.wpotech.cellinfopro) — 316 users

---

Source: [Chrome-Stats](https://chrome-stats.com/d/com.mefws.signalcheck)