Does your company use original parts for repair?
So are there any warranty given after repair?
Is there any hidden cost for the repair?
How long will your company need to repair a device?
For iPhone LCD, batteries & other uncomplicated spoilage usually take no more than half hour.
For computer/laptop (eg. Motherboard, charging port, keyboard etc), normally we will take 1-7 working days for common models depending on the availability of spare parts.