Repair MTK and SPD mobile phones dead boot easily after flashing wrong firmware. How To Repair Dead Boot MTK And SPD Android Phones in this post i will try to post all available methods like boot jig, shorting kcolo point, shorting micro usb connectors boot pin etc, And show you how many methods are available to recover dead boot mtk and spd smart phones? So if you read full phone you will learn all methods with detail.

 

MTK AND SPD BOOT REPAIR VIA SHORTING MICRO USB BOOT PIN:

This method is used in some Chinese mobile phones that are based on Spreadtrum and Media Tech CPU. If we brick phone by flash wrong firmware to phone. phone wont boot and anymore and unable to detect via usb cable. So we short boot pin to alive phone again with correct firmware file.

IF Micro USB connectors pinouts are same as below then we need to short pin 4 to GND to then mobile phone will be detected by usb cable if this pin have no connection the we need other methods.

 

  1. VCC
  2. D-
  3. D+
  4. NC {Boot pin in most Chinese phones}
  5. GND

mtk-deat-boot-repair-via-boot-pin

 

 

MTK BOOT REPAIR VIA SHORTING KCOLO PIN:

This method is used in MTK based smart phones only. In this method we have to short kcolo point with gnd on board to recover dead boot mtk mobile phones. We need to find kcolo point on cellphones board and the short with ground.

How to connect phone after shorting kcolo point with ground.

After searching correct kcolo point on board we must short it with gnd before connecting usb cable. some time we don’t need to connect battery with phone. but in some cases we must connect battery to flash bricked mtk phone.

kcolo1

 

BOOT JIG FOR BOOT BRICKED MTK AND SPD MOBILE PHONES

We can also modify micro usb cable to recover bricked android mobile phones. Some companies making boot jig to sale their customers and this boot jig can found easily in market in little amount.

android_boot_cable

 

MTK/SPD Boot Repair Cable Modified By ABDUL HAKEEM

The switch is connected to micro usb connector with two copper wire at GND and Pin#4. When we press button on cable it will short pin4 and ground and allow ability to boot bricked android mobile phone via usb cable.

mtk-boot-cableandroid-boot-jig-miracle

 

I will add my own modified boot cable picture in this post soon. i have used a little switch on it to short boot pin and release after booting android mobile phones.