Android / Network / Cloudflare / Web
Understand the fault before changing things.
Wenvo Lab is a practical technical notebook and a set of browser tools that do not upload your input. It focuses on Android, networks, Cloudflare and web troubleshooting.
Notes · 6
Field notes
Each guide begins with a real symptom, keeps the useful steps, and says when to stop changing things.
Why Shizuku wireless debugging keeps disconnecting
A practical checklist for pairing, Wi-Fi changes, battery limits and reboot behavior.
AndroidTermux package errors: a repair order that avoids reinstalling
Fix stale mirrors, signatures and mixed installation sources methodically.
NetworkWhat a WebRTC leak test actually tells you
Understand host, reflexive and relay candidates before changing browser settings.
CloudflareA quiet Cloudflare Pages workflow with GitHub
Separate projects, predictable builds and a rollback path for small static sites.
NetworkWhen IPv6 works halfway: a DNS-first checklist
Separate name resolution, routing and browser preference problems.
WebDebugging a mobile web page without guessing
Remote inspection, on-page diagnostics and the limits of mobile browsers.
Toolkit · 01—12
Browser tools
Your input stays on this page. There are no accounts, upload queues or cloud history.
JSON Formatter
Format, validate and inspect JSON without uploading it.
02Timestamp Converter
Convert Unix timestamps and readable dates in both directions.
03UUID Generator
Generate cryptographically random UUID v4 values in your browser.
04Base64
Encode or decode UTF-8 text locally.
05URL Encode / Decode
Safely encode query values and decode percent escapes.
06Hash
Calculate SHA-256, SHA-384 or SHA-512 digests locally.
07QR Code
Create a QR code entirely in the browser.
08Browser Info
Read the user-agent and a few browser capability signals.
09Screen Info
Check viewport, screen and pixel density values.
10Text Diff
Compare two text blocks line by line.
11Markdown Preview
Preview a safe, practical subset of Markdown.
12Color Converter
Convert HEX colors to RGB and HSL.