You can check which ios firmware is currentlly running by following easy steps:-




-  just click on link.

- it's opens with a site which ipws

- choose your iDevice with given options

- i'm choosen iphone

- then choose your iPhone

- i have choosen 7 plus

- it apears like this :

- green right ticks apears "'this version can be installed"

- and red cross ticks apears "this version cannot be installed"

- its apearing only 10.3.3 running currently.


thanks :-3