
Sybanbaev Birzhan
firmware specialist
Sybanbaev Birzhan is a firmware specialist at iServices with 7 years of experience. He works on firmware and software recovery for Apple devices and writes for the iServices blog.
Article topics
- Apple TV
- HomePod
- Preparation
- Passcode
The author's articles

Apple TV Won't Turn On and What to Check First
A dead Apple TV is usually a power or board fault, not a setting. Free diagnostics in front of you shows what failed before you pay.

HomePod Not Working
A smart speaker that stays silent or blinks can often be fixed the same day. Bring it in for a free check in front of you.

How to prepare your Apple device for repair
Back up your data, turn off Find My, and bring proof of purchase — then the repair starts faster.

Forgot iPhone Passcode and Want Your Data Back
Reset the phone through a computer or iCloud, or bring it to a service in Almaty if your data matters.