How can I update my iPhone manually
How can I update my iPhone manually
Question marked as
Go to---> Settings---> General---> Software-update---> Download and install the update.
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.