We can’t leave a source. Please understand that.1 GOS Step 3 Control Option provided.Safety – Balanced – Performance
2 Provide information on the heating battery on the GOS control screen and confirm consent procedure
3 These details record excessive fever lights monitored by the device’s self-diagnosis
4 In the event of a heating battery abnormality on a cell phone that checks the history of controlling GOS, it is rejected for free even within the warranty period.
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