# How To Unlock ## In-App Purchase MTools Lite app is available on Play Store and App Store. The platform will charge from the client directly. The price of In-App Purchase may be different under different currencies. There is no limit for devices under same account. If you have purchased before, just click restore transaction to access full features. ## Activation Code MTools Lite app also supports the activation code for the MTools app. It can be unlocked and unbonded on 1 Android device and 1 iOS device. ### How to bind device 1. Log in with the account on . 2. View all orders. 3. Bind the device. ![](/files/-Mjy7eHT3QAyhrTHZgeM) ### Why can not bind * Already unlocked. * There is no order contains MTools Activation Code. * Already bind on another device. It needs to unbind from the original device firstly. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.mtoolstec.com/how-to-unlock.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.