[  254.142632] ehci_irq: highspeed device connect
[  254.160042] ehci_irq: highspeed device disconnect
[  258.800669] ehci_irq: highspeed device connect
[  259.070068] usb 2-1: new high-speed USB device number 3 using sunxi-ehci
[  259.448265] scsi2 : usb-storage 2-1:1.0
[  259.449429] scsi3 : usb-storage 2-1:1.1
[  260.441377] scsi 3:0:0:0: Direct-Access     HUAWEI   SD Storage       2.31 PQ: 0 ANSI: 2
[  260.442463] scsi 2:0:0:0: CD-ROM            HUAWEI   Mass Storage     2.31 PQ: 0 ANSI: 2
[  260.444814] sd 3:0:0:0: [sda] Attached SCSI removable disk
[  260.445335] sr0: scsi-1 drive
[  260.446058] sr 2:0:0:0: Attached scsi CD-ROM sr0

Prerequisites

sudo apt-get install git bzip2 gcc libusb-1.0-0-dev ppp

sudo cp /usr/include/libusb-1.0/libusb.h /usr/include

git clone https://github.com/Trixarian/sakis3g-source.git

orangepi@OrangePizero:~/sakis3g-source$ ./compile 
Base directory:  /home/orangepi/sakis3g-source.
Source files:    All found.
Device database: Found and transformed.
Usb-ModeSwitch:  Compiled.
Compressed file: Created.
Compilation complete.
Compression ratio 80.05% (500579/2508800).

Sakis3G script is available at: build/sakis3gz
This is all you need. You may delete the rest.

If you later want to compile it for another platform, invoke it with
"recompile" argument, or use "disassemble" argument to recreate
source folder.

For installing it, use:
  $ sudo bash || su
  Password:
  # cp build/sakis3gz /usr/bin/sakis3g

sudo cp build/sakis3gz /usr/bin/sakis3g

sudo sakis3g --interactive "connect"