Pls helpme Alcatel Error

alcatel model 8050d imei change error
alcatel model 5015x imei change error
pls helpme

Error : The phone is NOT connected properly. Read the manual at the official site for details.

SigmaKey v.2.21.01
xxxxxxxx Sigma dongle 2.21, Initializing…OK
Pack 1: Activated
Pack 2: Activated
Pack 3: Not activated
——— 2016-11-21 11:26:52 ———
SigmaKey 2.21.01 ADB: Repair IMEI
* daemon not running. starting it now *
* daemon started successfully *
^ Android Composite ADB Interface
Version: Linux version 3.10.72+ (android@tabletbuild23) (gcc version 4.8 (GCC) ) #1 SMP PREEMPT Fri Mar 18 11:41:25 CST 2016
Phone model: TCL 8050D
Android 5.1; Firmware: LMY47I; Date: Fri Mar 18 19:57:49 CST 2016
Version: LMY47I release-keys
Baseband Firmware: MOLY.WR8.W1449.MD.WG.MP.V18.P6, 2016/03/18 19:59
Baseband Processor: MT8321
Hardware IMEI1: 3555800xxxxxxxx
Hardware IMEI2: 3555800xxxxxxxx
Software IMEI: Not found
Reading security block…OK
The phone is NOT connected properly. Read the manual at the official site for details.