As a user of Tecno Spark 20 Pro Plus phone, the below cited issues faced till now are 1. Fingerprint enable issue on clone whatsapp 2. Night time brightness issue 3. Image cannot be deleted from Whatsapp folder in gallery 4. If display motion manually set to 60Hz, it will auto shift to 120Hz 5. Proximity sensor while hearing audio on WhatsApp stop working 6. Fast charging sometimes work & sometimes not for example charging goes max 4800mA sometimes & 1800mA sometimes. 7. Fingerprint location on lock screen is too below (optional request). 8. Sometimes phone become slow, you have to run built in Optimize option for it. 9. Earphone voice is so loud, you can't hear personal call in front of someone. 10. Direct picture sending from website or fb to whatsapp takes much time in processing. 11. Scroll sometimes stuck while scrolling on RU-vid especially. Check these issues too