My BLU XL2 goes to home screen on its own, WHY?
Sorry but which BLU XL2? BLU Vivo XL 2 or BLU Studio XL 2?
Assuming it's the BLU Vivo XL 2, have you ever dropped the phone? Maybe the home button is broken.
Are you on the best mobile phone tariff? Use our free comparison calculator to find out.