How to Permanent Erase All Data on Android Phone and Tablet
"I want to buy a new Samsung Galaxy Note 5 and I want to permanently erase all contents and settings from my old HTC phone, including contacts, WhatsApp chat history, notes, pictures, videos, and text messages and other personal informations. I know that sometimes when we delete some data and ever factory reset our Android device, the data seems to have been removed, but some professional data recovery tool can still recover it with only a few steps. What is the effective way to completely wipe all data from an Android phone or tablet, so that all the erased data can not being restored?" - Asked by Susane. Yes, even if the built-in factory settings restoring is the most widely recommended methods, and most of Android users are using it to wipe all data on Android device. But, there is a hidden bug laid on it once you did not take it seriously. I found out occasionally that the data you remove with the default factory reset can still being found and recovered by some powerfu...