There is a lot of difference between both of them. Battery optimization, system speed improvement, bug fixes and much more. If you're on 6.7.3.3G you should upgrade now.
| |
|
|
There is a lot of difference between both of them. Battery optimization, system speed improvement, bug fixes and much more. If you're on 6.7.3.3G you should upgrade now.
| |
|
|