
The IMEI was clean. Two days later: no network
An illustrative used-phone buyer story about delayed blacklist reporting and the evidence that protects a purchase.
Read the delayed-blacklist guideFast, visual checklists for safer phone buying. Learn the essential steps, then use the free IMEI checker when you need to verify a device.
Showing 12 English Web Stories

An illustrative used-phone buyer story about delayed blacklist reporting and the evidence that protects a purchase.
Read the delayed-blacklist guide
An illustrative buyer story about discovering a flagged IMEI after purchase and preserving evidence for a dispute.
Read what to do after buying a flagged phone
An illustrative marketplace story showing why buyers should verify the IMEI on the physical phone before paying.
Read the seller red-flag guide
A fast buyer-safety checklist for avoiding blacklisted, locked, or misrepresented phones.
Read the full buyer guide
Three easy ways to find a phone IMEI before checking device status.
See the IMEI checking guide
Know the red flags that deserve an IMEI blacklist check before buying a phone.
Learn how blacklists work
Choose the right level of phone verification without paying for information you do not need.
Compare free and detailed checks
An illustrative visual story on Apple Activation Lock, clean vs lost mode differences, and how to verify Find My before paying.
Read the complete iCloud lock guide
Learn what Mobile Device Management (MDM) enrollment means, corporate supervision risks, and why bypassed company phones re-lock.
Read the complete MDM guide
Understand carrier network locks, Next Tether activation policies, and the hazards of R-SIM and Turbo SIM hardware chips.
Read the complete SIM lock guide
Understand how the global GSMA Blacklist operates, why blacklisted phones still work on Wi-Fi, and cross-border carrier blocks.
Read the complete GSMA blacklist guide
The technical reality of software bypasses: why iCloud, MDM, and SIM bypassed phones inevitably re-lock after iOS updates or resets.
Read the complete re-lock risk guide