By Model



Procedures

Work via USB Cable

Phones based on MT625A, MT6260, MT6261

Unlock

Direct Unlock
Get Unlock Codes

IMEI

Repair IMEI

Service

Backup Manual
Flash Manual

Work via COM Port

Phones based on MT625A, MT6219, MT6223, MT6225, MT6226, MT6235, MT6236, MT6238, MT6239, MT6250, MT6251, MT6252, MT6253, MT6260, MT6261, MT6268

Unlock

Direct Unlock Manual
Read Codes Manual
Read User Code Manual
EX-Series Unlock Manual

Flash

Flash Manual
Backup Manual
Description of flash files
Recommended COM port speed

IMEI

Repair IMEI Manual

Service

Phone Book Export Manual
Calibration Manual
Flex Manual
Format FFS Manual

Options

DTR & RTS Control
Options Description
MTK Boot


Reminder! Before servicing the phone, please make sure that:

  1. You use the latest version of Smart-Clip2 software
  2. Battery must be connected to the phone's board and fully charged. Especially while performing operations using testpoint.
  3. All the side programs, that may interfere with the phone, are closed
  4. Phone’s cable and device itself should not be disconnected or disturbed until the procedure is fully completed
  5. Phone's connection:
    • Via USB: connect phone to USB port placed on the backside of PC (motherboard's USB port)
      Do not connect or disconnect other USB cables into the PC during the actual work with the phone
    • Via COM: use recommended Prolific / FTDI drivers only
  6. Avoid using any kind of USB HUBs and long USB cables. Use the shortest-length USB cable available.
  7. Phone has stock (factory) firmware version
  8. SIM card is removed