Preparing Environment : OK 
Check Apple drivers..... ✓.. 
Checking iDevices.....OK 
Checking SSH......Checking SSH......P:14..OK 
Reading iDevice info.....OK 
Activation Status: Unactivated 
BuildVersion: 19H422 
CPU Arch: arm64 
Device Class: iPhone 
Device Name: iPhone 
Firmware Version: iBoot-7459.140.15 
Device IMEI: 353298070986222 
Device MEID: 35329807098622 
Product Name: iPhone OS 
Product Type: iPhone 6s Plus 
IOS Version: 15.8.8 
SIM Status: kCTSIMSupportSIMStatusNotInserted 
Device Serial Number: C39QFLDYGRWT 
DeviceID: ca729331e0721643f5222aec1fd507a266fbe79c 
MEID Status: Supported 
Preparing Hello....OK 
Generating Activation Files....OK 
Uploading recache buffer - Success 
Uploading getkey buffer - Success 
Uploading kernel buffer - Success 
Setting permissions... 
Executing recache and kernel... 
Downloading temp.plist - Success 
Downloading com.apple.MobileGestalt.plist - Success 
Re-uploading plist files - Success 
Adding activation records...OK 
Uploading Activation Record (activation_record.plist) - Success 
Adding FairPlay files... 
Uploading FairPlay (IC-Info.sisv) - Success 
Skip Setup...OK 
Disabling OTA updates and rebooting...OK 
Operation {Hello Screen ios 11.x/18.x} ID: FC78B1C17A41D140 
Elapsed time 00:15 -- Version 5.5.2 Release 0826 Build 689