Good questions.
Clear answers.

No. Timing depends on the problem, parts availability, and testing. We explain the expected turnaround after checking the device.

Yes. You receive an estimate before repair work begins. If the repair needs change, the options should be discussed before additional work.

Bring the device and any accessory connected to the problem, such as a charger. Know your device model if possible.

Yes, when possible. Back up important files before repair. Some repairs or software changes can affect stored data.

Discuss the testing needed first. Never send passwords through email or a contact form. Ask whether testing can be done while you are present.

No. Recovery depends on the storage condition and whether data has been overwritten. Stop using the affected device and request an assessment.