Connect phone in BROM mode. Use volume key buttons or testpoint.
Waiting for device... OK
Device found at COM18
Port: USB\VID_1782&PID_4D00\5&1607CAD2&0&4
Driver: [UNISOC Communications Inc.,sprdvcom,SPRD U2S Diag,sprdvcom.sys,4.19.38.134]
Port type: BROM
Connecting to device... OK
Selected processor: SC9863A_64
Load files... (universal) OK
Connect preloader 1... OK
Connect preloader 2... OK
Connect loader 1... OK
Connect loader 2... OK
Serial Number: 5083259509071416
Read partitions info... OK
Checking A/B state... OK [A]
Read product info... [EROFS] ... OK
Product Brand : Mobicel
Product Manufacturer : Mobicel
Product Model : RX PRO
Product Name : RX_PRO
Product Device : RX_PRO
Product Board : RX_PRO
Board Platform : sp9863a
Build ID : TP1A.220624.014
Build Date : Tue Aug 22 17:04:56 CST 2023
Display ID : TP1A.220624.014 release-keys
Security Patch : 2023-08-05
Version SDK : 33
Version Release : 13
Version Codename : REL
Firmware Version : 20230822.170545
Userdata FS Type : F2FS
Backup partitions... OK
Formatting "persist" partition... OK
Done!

Selected model: Spreadtrum Spreadtrum
Operation: Erase FRP
Software version: 6.3
Work ID: 16076114