Personal technology that earns its place
A useful phone or computer should perform the work that matters, remain secure for a credible period and let you recover your data when hardware fails or circumstances change. These guides replace specification chasing with a complete ownership decision.
Start with tasks, people and consequences rather than a model name. Verify software and security support for the exact device, compare repair with replacement, include every ownership cost, keep a tested backup and plan how accounts and data will leave before the hardware does.
Follow the complete device decision route
A device can be fast on its first day yet become a poor purchase because important software will not run, security support ends, storage fills, the battery cannot be replaced economically or the owner cannot recover essential data. Judge the whole usable life, not the launch-day specification.
Choose by real need
Turn daily tasks, accessibility, portability, connectivity and software requirements into a short evidence-led brief.
Repair or replace
Compare the fault, data risk, repair quote, support remaining, downtime and complete replacement cost.
Check support life
Confirm operating-system, security, firmware, application and parts support for the exact model and market.
Buy refurbished carefully
Check seller identity, locks, battery, condition, repair history, warranty, returns and remaining support.
Calculate whole-life cost
Include essential accessories, software, storage, connectivity, energy, repair, downtime and eventual resale.
Build a reliable backup
Identify irreplaceable data, separate synchronisation from recovery and prove that protected copies can be restored.
Move without losing data
Prepare accounts, authentication, storage and applications, then verify the result before erasing the old device.
Leave securely
Remove accounts and locks, erase appropriately, verify the reset and choose a responsible reuse or recycling route.
Make three decisions, not one
Fit now
Can the device run the exact software, accessories and communications needed by its real users without relying on imagined future tasks?
Usable life
How long will security updates, applications, batteries, parts and repair remain available, and what failure would make the device unusable sooner?
Recoverable exit
Can the owner restore important data, move accounts and licences, remove access and transfer or recycle the hardware without exposing information?
Primary sources used to frame the questions
- UK National Cyber Security Centre device-update guidance for support and patching questions.
- European Commission smartphone and tablet durability rules, applying to relevant products placed on the EU market from 20 June 2025.
- NIST SP 800-88 Revision 2, published September 2025, for risk-based media sanitisation.
- ITU and UNITAR Global E-waste Monitor 2024 for the wider reuse and recycling context.
Support policies, consumer rights, repair availability, recycling routes and product labels differ by device and market. Check current documentation for the exact model and country before acting.
Phones and computers FAQs
How long should a phone or computer last?
There is no single honest number. Useful life depends on task fit, software and security support, battery and parts availability, repair economics, physical condition and whether important applications still work. Check the exact model rather than relying on its age alone.
Is a more expensive device always better value?
No. Extra performance or features have value only when they serve a real need. Compare complete ownership cost over a realistic period, support remaining, repairability, reliability and resale instead of treating price as proof of suitability.
Should I keep an unsupported device if it still works?
Physical operation is not the same as safe support. An unsupported device may miss security fixes and lose application compatibility. Reduce exposure, move important services and replace or repurpose it according to the sensitivity and consequence of its use.
Continue your device decision
Use the next guide that matches the buying, support, repair, backup, migration, resale or disposal question you still need to resolve.

