Why don't cellphone employees tell their users before a customer returns a cellphone back to the store to delink the device phone number from apps?
Why is it not technically feasible for a smartphone user to delink an old phone number from an application even if they don't utilize the old number?
Why has no app been invented that allows email address users to delink former phone numbers they linked with their accounts that they no longer use? What Google Business email product would allow a user to delink old phone numbers from such a product? What can I do with an old smartphone? I have a new phone and SIM card with the same number, but I lost the old phone numbers. What should I do? What should I do with my old smartphone? How do I forget a phone number? How can I reactivate my old mobile number? Is there a way I can forget a phone number? How do I reactivate my old mobile number? Can someone tamper with my android phone using their iPhone? Can someone hack into an old phone or flip phone? I have lost my phone and have not activated my Android device manager, how can I erase my stolen phone data? How do I retrieve lost contact numbers from my phone? How do you delete the Dialer Storage app on a Samsung Galaxy S5? What is the best smartphone setup for an elderly person? How do I delete contacts on iPhone at once? I have lost my phone. My Android device manager was not activated. How can I erase data from my phone remotely? How can I solve this android issue of swapping contacts ? When a network recycles my old phone number and gives it to someone else, after I ditch it, will my Whatsapp history of messages(assuming I did NOT delete them) be available to the new user as well? How can I Recover deleted contacts from a Nokia phone? Why did my iPhone just delete all my contacts? How can I recover them? What are some apps that change your phone number when you call someone? How can I reset an Android phone (Samsung) from PC without having to turn on the phone? Is it technically possible to blast a mobile phone by calling from specific number? How can I delete data from my lost android phone remotely? How do I delete a phone number from WeChat? Will my phone still receive calls after I have locked it from Android Device Manager? How can reset phone back to it's two original state with out loosing all information? Is it possible to lock a cell phone to only call/text certain numbers? How do I transfer my contacts from my Android phone to a Blackberry?