May the device tested the trial code before. Our service limites one device one trial code only.
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There would be some reasons for subscription code not working. Please check as below: 1. Please fill in the code number carefully […]
Please check as below: 1. please make sure the code input correctly. 2. If still problem, please check whether installed the apk […]
Please contact us for special version ipk and special trial code.
1.Please make sure you install the correct version according to your device. 2.Please chceck you device setting allow the apk or not.