U.S. Federal Trade Commission · reviewed 2026-10-11
What this source supports: Before disposal, remove SIM and memory cards, back up needed data, sign out, and reset the device using its instructions.
Source limit: Reset steps differ by phone. Check account, authenticator, eSIM, and transfer instructions before erasing the device.
These sources support the statements above. They do not show that every person needs this guide. They do not show a specific result.
Limits
This guide budgets time from your counts. It does not erase a device or sign out of an account for you.
Reset steps differ by phone. Check account, authenticator, eSIM, and transfer instructions before erasing the device.
Use current instructions from the responsible organization. This guide is a planning aid, not an official decision or a substitute for qualified advice.
Common questions
What does the App compute?
Turn the devices and signed-in accounts into the sign-out time, the reset time, and the total.
What does the App not do?
This App budgets time from your counts. It does not erase a device, move data, or sign out of anything.
Where do the numbers come from?
You enter every number yourself. The sources support the method and the limits. They do not produce a result for your specific case. Keep the original documents next to the sheet you build.
Before you start
Open the linked source page and keep it beside you.
Gather the values the App asks for:
Devices to clear.
Accounts signed in across them.
Minutes per device reset.
Minutes per account sign-out.
Set aside ten quiet minutes; rushed numbers are the main error this guide prevents.
Free Companion App
The App computes the worked example with your own numbers, in your browser.
APP 1
Device Resale Wipe Time Check
Turn the devices and signed-in accounts into the sign-out time, the reset time, and the total.
This guide is edited for clarity and checked against the sources it links. It is not a substitute for official instructions or qualified advice. A linked source does not show that every person needs this guide.