cama emhy p IC Umopitle 7/F, Block F4, TCL Communication Technology Building, TCL International E City, Zhong Shan Yuan Road, Nanshan District, Shenzhen, Guangdong, P.R. China 518052 TEL: 0086-755-36611722 FAX: 0086-755366 12000-81722 Declaration of changes from Initial to Variant General: IK41UC is a variant product of IK41US SOFTWARE MODIFICATIONS:
Protocol Stack changes: No
> MMS/STK/USAT/USIM changes: No
> DMI/SUPLIVT/FUMO/SWPIHCI: No (indicated the changed items if yes)
> Other changes detailed: add B17 supporting
@ HARDWARE MODIFICATIONS:
> Band changes: YES IK41US IK41UC FDD LTE Band 2/4/5/7/12/13/71 Band 2/4/5/7/12/13/17/74 TDD LTE UMTS/HSPA/HSPA+ __| Band 2/4/5 Band 2/4/5 GSM 850/900/1800/1900MHz 850/900/1800/1900MHz
> PCB Layout changes: No
> Main RF components changes:NO Anten | Base Trans | ASM | Power Tx SAW Rx SAW Filter Duplexer na Band ceiver Amplifier | Filter esm_ | NO NO No No NO NO NO NO umts | NO No No No NO NO NO NO tre | NO No No No NO NO NO NO
> FM changes: No
> LCD/ Speaker/ Camera/ Vibrator changes: (indicated the changed items if yes) No
> Other changes detailed: NO MECHANICAL MODIFICATIONS:
> Use new metal front/back cover or keypad: No
> Mechanical shell changes:
Whole size of EUT: No Distance of Ear reference point to bottom of handset: No Other trinkets to change the surface of handset: No Other changes detailed:No APPROVED BY:
Project Manager: ZR Bunyan Wang Signature:
Date: 2020-04-01
~ow- 4