What is the ruling on purchasing an original copy of software used for computer and phone maintenance and repair? What is the ruling on repairing a computer using free software and charging a fee for the service? And what is the ruling on downloading and installing Islamic applications and programs for mobile phones and charging a fee for the service?

It is permissible to use an original copy of a program to repair all devices, unless this violates the terms of obtaining the original copy or involves deceit or trickery. However, if it violates the terms of the program producers and owners, then it is not permissible. Likewise, it is permissible to use free, unprotected programs to repair devices or download them for a fee.