Phone How-tos guides
Do it on Android or iPhone, no app needed.
How to Fill Any Online Form on Your Mobile Without ErrorsPrepare your photo, signature and certificates before you open the form. A phone-first checklist that avoids the upload errors that waste the most time.iPhone Photo Not Uploading on a Website? FixesiPhone photos usually fail to upload because of HEIC format, a large file size, or limited photo access in the app. Fix each cause in order with these steps.How to Convert a WhatsApp Voice Note to MP3WhatsApp voice notes save as OPUS or OGG files. Find the file in your chat or storage, then convert it to a standard MP3 that plays and edits everywhere.Where Do Downloaded Files Go on Android and iPhone?Downloaded files land in the Download folder on Android (open Files by Google) or in Files app On My iPhone/iCloud Drive Downloads folder on iPhone.How to Scan Documents With Your Phone (Clean, Small PDFs)Scan a document with your phone's built-in scanner (Google Drive on Android, Notes on iPhone), then straighten, crop and compress it into a small, clean PDF.How to Record Your Screen on a Laptop Without Installing SoftwareRecord your laptop screen, with audio, straight from your browser or built-in OS tools, no download required. Steps for Windows, Mac and a browser recorder.How to Extract Audio From a Video (MP4 to MP3)Pull just the audio out of a video file and save it as an MP3. Steps for phone and laptop, bitrate choices, and a note on using only content you own.Gmail Attachment Size Limit and How to Send Bigger FilesGmail caps attachments at 25MB combined per email. Here is what happens past that limit, why encoding matters, and how to send bigger files anyway.How to Compress Image to 100KB on Phone: iOS & AndroidCompress photos to under 100KB on your phone for government portals, email and WhatsApp. Separate steps for iPhone and Android phones.How to Compress a Video Without Visible Quality LossShrink a video file while keeping it sharp by controlling resolution and bitrate together, instead of relying on one quality slider. Steps and a size table.How to Send a Long or Large Video on WhatsAppWhatsApp documents can be up to 2GB, but videos sent as media get compressed. Here is how to trim, compress or send as document to keep quality and length.How to Send Photos on WhatsApp Without Losing QualitySend a sharp photo on WhatsApp by turning on the HD label, or attach it as a Document for the original file with zero compression. Full comparison table.