Is there mobile phone repairing?

Sure, mobile phones can be repaired

yes mobile phone repair exist its both software repair and hardware repair, mobile phones can fail in network siginal switch so may neet replace to work again , unlike today where most fuctions are embedded in single logic circuit which makes it mostly a software trobleshoot

Actually I do repair only personal computers and printers.

I have no mobile phone repairing experince

mobile Phones basically Cause static electricity

YES THERE IS MOBILE PHONE REPAIRING

maybe cause of boom fire during working time

Due to radiation there is a chances of catching fire in hazardious area i.e. zone zero

No i have expearance in HVAC system repairing

No one allowed in repairing the phone

t is dangerous to use cellphone on gasoline station because it might cause possible incident due to unsafe act. Static Electricity may trigger the sparking due to fumes if there is unsafe act and unsafe behavior. So for safety reason and as a preventive measure they strictly prohibited using cellphone at the gasoline station.