Name of company/service: Nokia
I have Nokia c-7, in this model have.
1- Dust inside screen(Manufacturing defects)
2- Heating problem.
3- Hanging problem.
4- Restarting problem.
I have submitted three time my phone in Nokia care center. Every time i found just formatted phone with Cline dust.
Every time the say “Now your problems has been solved”. After using i found problems are remain.