Free Phone & App Tools
Tools built from the fix guides on MozPK — no sign-up, no downloads, nothing to install. Each one answers a question faster than reading a whole article.
Featured Tool
Error Code Finder
Type any error code or on-screen message and get what it means, a quick fix, and a link to the full step-by-step guide. Covers 65 codes across streaming services, iPhone, Android and the Google Play Store — Netflix, Hulu, Paramount+, HBO Max, Disney+, Play Store install errors, iPhone restore errors, SIM and network messages and more.
Search by the code itself (3005, P-DEV320, M7361-1253) or by what the message actually says — partial matches work too.
More Tools
Image Background Remover
Remove the background from any photo right in your browser. Nothing is uploaded to a server and there is no watermark.
Privacy Policy Generator
Generate a privacy policy for a website, blog or app by answering a few questions. Useful for AdSense and app listings.
FreeFire Nickname Generator
Create stylish nicknames with special characters and fonts for Free Fire and other games.
Coming Soon
Is It Down? — check whether a service is having an outage before you start troubleshooting your own device.
eSIM Compatibility Checker — find out whether your phone model supports eSIM, and how to switch.
Storage Cleanup Planner — work out exactly what to delete to free the space you need.
Prefer Step-by-Step Guides?
Every fix on MozPK is grouped by problem in the App Fixes Hub — phones, apps, streaming, network and more.