After several times, especially each time you did not take out the card in standard operation, you would encounter the common TF card not formatted error.
The card is removable, and most of us have frequently tried to unplug it off from a device and then plug in another device or PC. With sufficient storage, we could take pictures, make videos, download apps and music as many as we want. It's fantastic to have extended storage on an Android smartphone. The most popular brands are SanDisk, Kingston, PNY, Lexar, Samsung, and Huawei. TF card, known as micro SD card nowadays, is a tiny mobile device memory card. Download EaseUS memory card recovery software > choose the TF card to scan > preview and recover.