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--- docs:tips_n_tricks:android:index.html [20.10.2019 20:46 CEST] – [Install LineageOS 14.1] peter
+++ docs:tips_n_tricks:android:index.html [26.04.2020 14:15 CEST] – [Install LineageOS 16.0 over Android 7.1.2] peter
@@ Line 1: / Line 1: @@
 ====== Android ======
 {{tag>Android USB}}
-Android{{entry>Android}}USB{{entry>USB}}
+{{entry>Android}}
+{{entry>USB}}
 ===== HTC Desire Z =====
 {{tag>"HTC Desire Z"}}
@@ Line 261: / Line 262: @@
   * https://stackoverflow.com/questions/19496907/set-date-time-using-adb-shell
   * https://github.com/nelenkov/cryptfs-password-manager/issues/20
+===== Conversations / adb =====
+How to remove lines from //conversation//s (1.23.4) history:
+<code bash>
+cd /scratch/peter/Anja/MotoG
+mkdir adb-backup
+cd adb-backup
+adb devices -l
+adb backup -f eu.siacs.conversations.ab -apk -obb eu.siacs.conversations
+cp -vip eu.siacs.conversations.ab eu.siacs.conversations.ab.save
+java -jar ~/Downloads/Android/abe-all.jar unpack eu.siacs.conversations.ab eu.siacs.conversations.tar
+cd /tmp
+mkdir unpack
+cd unpack/
+tar -xvkpf /scratch/peter/Anja/MotoG/adb-backup/eu.siacs.conversations.tar
+sqlitebrowser apps/eu.siacs.conversations/db/history # remove lines from table "messages"
+tar -tf /scratch/peter/Anja/MotoG/adb-backup/eu.siacs.conversations.tar | grep -v 'apps/eu.siacs.conversations/db/history-journal' > files.list
+tar -cvf eu.siacs.conversations-modified.tar -T files.list
+java -jar ~/Downloads/Android/abe-all.jar pack eu.siacs.conversations-modified.tar eu.siacs.conversations.ab
+adb restore eu.siacs.conversations.ab
+</code>
+//References://
+  * https://stackoverflow.com/questions/18533567/how-to-extract-or-unpack-an-ab-file-android-backup-file
+  * https://github.com/nelenkov/android-backup-extractor
+{{tag>Android eu.siacs.conversations XMPP Jabber Java adb}}
+{{entry>Android}}
+{{entry>eu.siacs.conversations}}
+{{entry>XMPP}}
+{{entry>Jabber}}
+{{entry>Java adb}}