【AGPTEK】A02T Firmware Upgrade

1. The player can loop form folder A to folder B.
2. Solved the problem that the player was in the music-playback interface before shutdown and it was still in the music-playback interface after reboot.
3. Updated on Jan 23rd, 2021.

1. Attention! Please check the version number before updating with this firmware!(Find the version number in Settings -> Information -> Information in your A02T player). You can use this firmware only under the following circumstance: if the series number is AGP-A02T-time-V1.0(time is based on Jul 27th, 2020). If your version date is later than July 27th, 2020(eg.20200728), please update with this firmware.
2. Bluetooth 5.0.
3. Updated on Sep 3rd, 2020.