How to know the current firmware version of your iPhone

If your new device is not activated, you can slide the slider, type *3001 * into the emergency dial pad, and click "Versions" in the "Field Test" interface, then the "firmware version" will show your current version number. (If you've unlocked it, you can just type it directly into the dialpad).

The firmware version corresponding to the firmware is the firmware version corresponding to the firmware, the firmware version corresponding to the firmware is the firmware version corresponding to the firmware, the firmware version corresponding to the firmware is the firmware version corresponding to the firmware.

Upgrade to the latest one at a time.

Now if you can connect. iTunes can see it.

If not.

Enter *3001 * " into the emergency dialpad to get out of the "Field Test" interface, click "Versions", then the "Firmware Version" will show your current version number.

However, you should have unlocked it.

Settings - General - About This Mac -

Modem version > software version.

They are the baseband version and the system version.

is a one-time upgrade to the latest.

Ask it directly

Haha, just kidding, menu, settings, version.

Landlord, first of all, find the "Settings" app from the main interface of the Apple phone, and click to enter. Secondly, after entering the settings, find the "General" option in the settings list and click to enter. Thirdly, it is to click on the "About This Mac" option in the general list.

Finally, after going to About This Mac, pull down the scroll bar to see the model, serial number, and system version number of the Apple phone.

Settings - General - About Phone.

You'll be able to see it.

In the settings, there is an About section where you can see the system version.

Set the General about the native version.

...... in Settings - General - About This Mac