I have the Sprout 4 phone and it is not rooted. Twice today my phone has downloaded the OTA update and then informs me that it will restart and install the latest security update. On both occasions, the phone restarts and then I end ...
Thanks for the update, it worked for me ...... optimising 120 apps ( well that's what it said onscreen!).
I have a small query though, I usually use USB tethering for internet access. For some reason it does not allow me to switch ...