Guides
Short, practical answers for exam form uploads.
- Why your photo got rejected (and how to fix it) The 8 real reasons exam portals reject photos and signatures — wrong KB, wrong pixels, wrong format, blur, background — and a quick fix for each.
- How to scan your signature with a phone No scanner? Get a clean, sharp signature for IBPS, SSC or RRB forms with just your phone — the right pen, paper, light, crop and KB size.
- Photo size in KB vs pixels — simple explanation KB is file size, pixels are picture size. Learn the difference, how cm and DPI turn into pixels, and why a 20 KB photo can still be rejected.
- How to make a thumb impression for exam forms Make a clear left thumb impression for IBPS, SBI, NEET or DSSSB forms at home — ink, paper, pressing, scanning, and the exact KB and pixel size.
- Handwritten declaration: format and how to write it The exact IBPS and SBI handwritten declaration text, how to write and scan it, and the 800×400 px, 50–100 KB size the portal checks.
- How to reduce photo size to 20 KB on mobile Get a photo or signature under 20 KB on your phone without blur — the right steps, which exams need it, and why going below the minimum gets rejected.
- How to combine certificates into one PDF under 300 KB Scan certificate pages with your phone, put them in one PDF in the right order, and bring it under 300 KB for NEET, JEE, CUET and other exam forms.
- Live photo capture in SSC and RRB forms — what to do SSC and RRB now take your photo live in the form. How to get the live photo right first time, and the signature you still need to upload.
- JPG vs PNG vs PDF for government forms Which file format to use for photo, signature and certificates in exam forms — and how to convert HEIC, PNG or WEBP to a JPG every portal accepts.
- Exam form checklist: documents you need before you start Everything to keep ready before you open an exam form — photo, signature, thumb, declaration, certificates, ID and fee — grouped by exam type.
- How to Upload Photo and Signature in Online Forms How to upload photo and signature in an online application form, step by step on your phone, with the right size and KB for SSC, RRB, IBPS and NTA.