: Flashing a custom recovery like TWRP allows you to install Magisk for root access or flash ZIP-based modifications. Key Resources & Guides My own guide on configuring an Qin F21 Pro with Google Apps
The left-side button is programmable. Use (Paid version) to set: qin f21 pro rom
If you flashed LineageOS or /e/OS, you might want to avoid Google entirely. Here is the alternative stack: : Flashing a custom recovery like TWRP allows
The Qin F21 Pro comes in several hardware revisions. Flashing the wrong ROM can brick your device. qin f21 pro rom