checked the command line tool git bash to check if the android device was connected using the command adb devices. It did not show any device. 2) After the update of the device software, PC companion showed the device is up to date. I did not completely update the device where PC Companion asked for the upgrade and phone contacts have to be Xperia X Compact Sony; Xperia X Sony; Xperia XZ Sony; Xperia X Performance Sony; Generic Device/Other-Android-Xperia Z4/Z3+ Sony; Xperia Z5 Sony; Xperia Z5 Compact Sony; Xperia Z4 Tablet Sony; Xperia Z5 Premium Sony; Xperia XA1 ultra Sony; Xperia Z1 Compact Sony; Xperia Z1 Sony; Xperia X Dual Sony; Xperia XA Sony; Xperia XA Dual Sony; Xperia XA Official Changelog of Android 4.4.4 update for Z1 Compact : Android 4.4.4 including the latest enhancements and security updates from Google Updated and improved camera experience Improvements when using Google voice, Contacts, Music streaming and Google+ The latest versions of our Sony apps for you to enjoy All of our latest bug fixes Sony Support Xperia Z1 Compact. Article ID : SX396702 / Last Modified : 04/12/2018. Android version 5.0 Lollipop update Japanese mobile phone maker Sony Mobile has started rolling out a new software update for the owners of Xperia Z1, Z Ultra and Z1 Compact devices out there, so as to resolve an audio issue that Sony . Sony Xperia Z3 Compact: Z1 (honami) Z1 Compact (amami) Z Ultra (togari) Z2 (sirius) Z2 Tablet (castor) Sony Xperia Z5: Android 7.0 Nougat Builds: Early alpha release for the E6653 [FIXED] Sony boot logo [NEW] Merged latest vendor files for honami Downloads: lineage-18.1-20210613-UNOFFICIAL-honami-recovery.img lineage-18.1-20210613-UNOFFICIAL-honami.zip 2021-06-12: Changelog: [FIXED] Android R Wallpaper Zoom Stability update with minor changes from last release Downloads: lineage-18.1-20210612-UNOFFICIAL-honami-recovery.img Download Xperia Z1 Compact User Manual Guide Pdf from Sony Support. 14.2.A.1.136 firmware certified for Xperia Z1 Compact, Z1 and Z Ultra. Download White Paper Pdf of Xperia Z1 Compact and Xperia Z1s LTE. Xperia Z1C as Xperia Z1 Compact Officially announced at CES 2014. Chinese Xperia Z1 Compact M51w got 14.2.A.1.146 firmware update. YC6K0aF.