Once you can access your .sav files, you can choose between two main editing methods: online web tools or direct application editors. Always copy your original VaultX.sav file to a safe backup folder before proceeding. Method 1: Web-Based Editors (Recommended)

Max out SPECIAL stats, change appearances, and rename dwellers.

Before you can edit anything, you need to find your save data. Fallout Shelter supports up to three Vault slots. The files are named: Vault1.sav Vault 2: Vault2.sav Vault 3: Vault3.sav

Move the modified file back into the com.bethsoft.falloutshelter/files/ directory, overwriting the original file. Method 2: Android Save Editor Apps

Because Fallout Shelter stores its local save files inside the Android/data folder, traditional save editor apps and basic file explorers can no longer see or modify them directly. To bypass this, you must use specialized file management apps or a computer to move the files. Step 1: Locate and Backup Your Save Files

| Error Message | Cause | Solution | | :--- | :--- | :--- | | | Android 13 Scoped Storage | Use Material Files app. In its settings, enable "Root access mode" (works for browsing even without root on some devices) or use a PC via USB. | | "Save file corrupt" after editing | Wrong checksum or corrupted JSON | Only use updated editors (2023+). Ensure you did not add special characters or negative numbers. Redo from a clean backup. | | "Resources show negative numbers" | Interger overflow | Do not set values above 999,999. Set Nuka-Cola to exactly 999,999. | | Cloud save reverts changes | Google Play Games overwrites | Before editing, go to Fallout Shelter > Settings > Cloud Save > Disable. After editing, make a local change first, then re-enable cloud save. | | The game crashes on launch | Incompatible item ID | Some editors add items that don't exist in your game version (e.g., next-update items). Stick to common weapons/outfits from the base game. |

Copy the .sav file and paste it into an accessible folder, like Downloads . Step 3: Edit the Save Once the file is in an accessible spot, use an online tool:

: Some users find they must uninstall updates to the native "Files" app to enable the "Open in new window" split-screen method required for moving files into protected folders on Android 13.

folder, overwriting the old one. You may need to use the "Split Screen" method or a PC connection if your phone's file manager continues to block write access. Recommended Tools & Features Key Features Rakion99 Web Editor

Edit individual names, maximize their S.P.E.C.I.A.L. stats, change their levels, or heal their radiation.

This guide will show you how to use a , bypassing system restrictions to get unlimited lunchboxes, caps, dwellers, and legendary gear. Why You Need a Save Editor on Android 13

Before diving into the "how," it's important to understand the "why." Since Android 11, Google has been gradually rolling out a security model called which was fully enforced with Android 13 and newer versions. This significantly restricts access to the folders where apps store their private data.

Using a save editor on restores the fun. You skip the paywall (Bethesda charges $5 for 40 Nuka-Colas? No thanks) and get to the actual base-building strategy.

The only direct way to access this folder on Android 13 is to connect your device to a computer or to root your phone, though rooting often voids warranties and presents its own security risks. As a result, traditional "direct on-device" save editors like robot9706's excellent FSSE app are largely obsolete for modern Android versions, as they "will only work on old version of Android".

Connect your Android 13 device to your PC using a USB cable.