good day,

i need your advice my itel 1507 displays a blur vision at times but after restart the phone it would be back to normal,

what should i do to prevent it.

Perform a factory reset..if it doesn't work..then its a hardware problem..
I guess d screen..is faulty..

arbisolarh:
good day,

i need your advice my itel 1507 displays a blur vision at times but after restart the phone it would be back to normal,

what should i do to prevent it.

Hello Arbisolarh, as for the problem you mentioned,you can take your phone to our Carlcare Service Center, our technicians there will try to help you with it. If you need us send you address and hotline of our service center, please let us know the city and state you are living in now. Thank you!