Look near the bottom of the motherboard (near the charging port flex cable). You are looking for two tiny, unlabeled gold dots (circles) about 2mm apart. On the Redmi 9 ( lancelot ), these are usually located near the EMI shield, close to the battery connector. Do a Google image search for "Redmi 9 test point location" to see the exact photo—this is critical.
If you own a Redmi 9 (codenamed lancelot or dandelion ), you probably bought it for one reason: the unbelievable price-to-performance ratio. But like many budget Xiaomi devices, the Redmi 9 has an Achilles' heel – it is notoriously easy to hard brick.
Unbricking the Redmi 9: The Ultimate Guide to EDL Mode and the Test Point (Proceed with Caution)