2ndLine

Download 2ndLine APK (v26.20.0.8) – a communication app that gives you a second phone number for calls and texts. Includes install guide and FAQs.

Version: 26.33.0.1 Size: 165.72 MB Updated: October 28, 2026

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Frequently Asked Questions

Is the 2ndLine APK safe to install? +

The APK is an official build, but always download it from a trusted source and review the permissions it requests before installing.

What is the latest version of 2ndLine? +

The latest version available as of May 29, 2026 is 26.20.0.8.

Which Android versions are supported? +

2ndLine works on Android 5.0 (Lollipop) and newer, though newer versions provide a smoother experience.

Do I need an OBB or extra data files? +

No, 2ndLine is a single APK without additional OBB or data packages.

Why does "App not installed" appear during installation? +

This can happen if unknown sources are disabled, the APK is corrupted, or a previous incomplete install is still present.

Can I install the modded version over the original app? +

Since this is not a modded build, you can simply install the official APK; it will replace any existing installation.

Is an older version of 2ndLine available? +

Older versions may exist, but they are not listed here; using the latest version is recommended for security and feature updates.

Do I need a SIM card for 2ndLine to work? +

No, the app operates over Wi‑Fi or mobile data and does not require a physical SIM.