For-Developers.md

@@ -216,4 +216,21 @@ onandroid --yaffs-override
 <br />
 
 ### PID:
-* Online Nandroid outputs the PID (Process ID) which it is running under, to the file `/data/local/tmp/onandroid.pid` at the beginning of each run. This can be used to explicitly kill the Online Nandroid process via java or shell.
+* Online Nandroid outputs the PID (Process ID) which it is running under, to the file `/data/local/tmp/onandroid.pid` at the beginning of each run. This can be used to explicitly kill the Online Nandroid process via java or shell.
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+
+<br />
+<br />
+
+### Custom busybox:
+* Starting from v8, Online Nandroid provides the ability to specify path to busybox via commandline like this:
+```shell
+onandroid -b /system/xbin/busybox
+OR
+onandroid --busybox /system/xbin/busybox
+```
+* Path to busybox also can be specified in a text file at `/data/local/tmp/onandroid.busybox` like this:
+* Contents of onandroid.busybox file:
+```shell
+/system/xbin/busybox
+```
+* Note: This text file should contain the full path, including the file name of busybox binary.
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