Sony xperia zx Premium slow

[DS53]

I bought the Sony XZ for a month. It is extremely slow and I can not find the solution. Thank you for your help.

GT

[najodleglejszy]

try rebooting in safe mode and see if it helps. to boot into safe mode long press power button, and then press and hold the "power off" option until the phone asks you to boot to safe mode, and click OK.