permission. READ_PHONE_STATE – You must ask the end user to grant this permission.) Allows read only access to the phone’s state, and is used to determine the status of any ongoing calls . You need this permission so you can verify that your end user receives a phone call from TeleSign.
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Operating system and storage permissions It also opens the door to ransomware that can encrypt all of the files on your device and make them inaccessible until you pay for the decryption key. Allowing an app to gain control of system settings could mean you lose access to your phone .
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