Why does the iPhone update keep saying estimating time remaining?
Why does the update keep saying estimating time remaining
[Re-Titled by Moderator]
Why does it say it is solved when it's not??
You must have a stable Wi-Fi connection.
Or connect to a PC with the latest version of iTunes installed.
Charge the battery to 50% or higher.
Turn off Battery saving mode.
Don't use a Hotspot.
Don't use VPN.
And make sure you have enough free space.