G-STORY保修政策及各项服务
“FantasticPower” APP for Game Grip Strength Trainer
Compatible with: Android phones.
Not compatible with: iPhone, iPad (these devices run on iOS, which uses the IPA file format).
Service and repair
Video
Gudie PDF
FAQ
Tech
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G-story Email
400-1799-887
Online service
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Email
gstoryvilsun@gmail.com Business Service Mailbox