A: No, if you use the official app (DaFit/GloryFit). Unofficial manual updates may void it, but the watch is typically warranty-less after 30 days anyway.
Here is everything you need to know about updating your HK8 Pro Max firmware. hk8 pro max firmware update portable
Always double-check your hardware revision before flashing — “HK8 Pro Max” has multiple variants, and firmware is rarely cross-compatible. When in doubt, stick to official updates through the companion app. A: No, if you use the official app (DaFit/GloryFit)
A: Manufacturers roll out updates by IMEI or MAC address ranges. The portable solution: Wait 1-2 weeks. If still nothing, use the manual file method from a trusted source. The portable solution: Wait 1-2 weeks
If the watch freezes after the update, let the battery drain completely, recharge it, and turn it back on. Pro-Tips for Maintaining Your Smartwatch