Trade-in device testing
Test trade-in phones before you pay out. Instant diagnostics, grading, PDF reports. Premium adds IMEI blacklist and a carrier lock sample (add-ons for more volume). Free plan available.
Read more →Resources
Better checks. Clearer decisions.
Practical guides for repair benches and trade-in counters. Explore diagnostics, compare plans, and build a consistent workflow for every device.
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Software & plans
IMEI blacklist for business
Business IMEI blacklist checking for buyback & trade-in. Premium: 55 checks/mo. Pair with diagnostics. Free plan includes diagnostics, grading, and reports.
Read more →Repair diagnostics
Pre- and post-repair device checks for repair shops. Instant iOS/Android diagnostics, grading profiles, PDF reports. Start Free — 5 checks/mo.
Read more →Free phone diagnostics
Free phone diagnostics: 5 checks/month, multiple stations with workspace-wide limits, grading, PDF reports and 1 month of history. Start Free with Check Up.
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Shop guides
Carrier lock vs blacklist
Clear difference between carrier/SIM lock and IMEI blacklist for trade-in risk. Premium adds IMEI blacklist and a carrier lock sample (add-ons for more volume).
Read more →Station setup
Set up agent/station device processing for Check Up diagnostics. Bench workflow for repair & buyback. Start Free — 5 checks/mo.
Read more →Repair intake checklist
Intake checklist for phone repair shops: ID, condition, function, locks, customer auth. Pair with Check Up diagnostics. Free plan available.
Read more →Grading used phones
Practical grading steps for buyback desks: function, cosmetics, locks/risk, documentation. Use grading profiles in Check Up. Start Free.
Read more →Explore
Comparisons
Check Up vs M360
Comparing M360? Check Up: Free + Premium $25/€21.90/£19.90. Instant + Mobile App Diagnostics, grading, PDF reports, device history reports, secured data erasure — enterprise-ready for shops.
Read more →Phonecheck alternatives
Phonecheck alternatives for repair & buyback: Check Up (Free + Premium from $25/€21.90/£19.90), M360, NSYS, Blancco. Criteria-based — enterprise-ready Check Up without fake #1 awards.
Read more →Check Up vs Phonecheck
Check Up vs Phonecheck: enterprise-ready station diagnostics with Free + published Premium $25/€21.90/£19.90. Instant + Mobile App Diagnostics, grading, PDF reports, secured data erasure.
Read more →Check Up vs Blancco
Looking for Blancco but need station diagnostics? Check Up: Free + Premium $25/€21.90/£19.90. Instant + Mobile App Diagnostics, grading, PDF reports, secured data erasure.
Read more →Check Up vs NSYS
Compare Check Up and NSYS for repair & buyback. Check Up leads on Free plan clarity & Premium price. Compare the diagnostics workflow and platform scope for your shop.
Read more →Phone diagnostics pricing
Transparent pricing: Free $0 (5 checks) · Premium $25/€21.90/£19.90. Compare affordable alternatives to NSYS & enterprise suites — without fake “#1” claims.
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