Once you have upgraded your Sony Xperia Z3 to the new Android lollipop, it may happen that you have performance problems with your smartphone. These are for example:
- Surface of Android is suddenly very slow
- Apps are determinated unexpectedly
- Battery degrades very quickly after the update
- and much more performance problems
In general, these problems are related to the new Android Lollipop firmware update on your Sony Xperia Z3. To renounce a reset to factory settings, you must perform first the following procedure: Wipe cache partition
The Wipe cache partition deletes the Sony Xperia Z3 cache. Only system temporary files are deleted but NO personal data such as photos, SMS, contacts, etc . And the Wipe cache partition on the Sony Xperia Z3 works as follows:
While your Sony Xperia Z3 is turned on, press the power on/ off button and the volume louder button simultaneously and keep it pressed until the display of the Sony Xperia Z3 goes out and the phone vibrates three times. Then release all buttons.
The Wipe cache partition has now been successfully carried out on the Sony Xperia Z3. You can now start the Sony Xperia Z3 as usual via the power button again.
The performance of your Sony Xperia Z3 should now improved greatly.
