Shenzhen JC Innovation Device Co., Ltd. (hereinafter referred to as “JCID”) is a subsidiary of JCID&AiXun Group Company, was founded in 2013 by a group of interesting guys with enthusiasm and high education.
JCID focuses on providing complete solutions for the maintenance and repair of smart phones, such as nand expansion, screen data repair, true tone/vibration/touch/brightness repair, battery data repair, fingerprint data and facial recognition, etc.
JCID Programmer
Nand Read & Write Programmer
Nand Restoring Testing Fixture
Flex Cable & Chip
Tools & Accessories
EEPROM Chip Programmer
V1S Plus Smart Programmer for iPhone 6-16PM Components Repair - JCID
EM03 Gen3 CNC Smart Grinding Machine Polisher for Nand Chip and CPU Polishing- JCID
17 Series Baseband EEPROM Chip Non-Removal Repair Programmer 
MIPI 2-IN-1 Screen Test Module for V15PM Screen Tester
VK01-C Touch-Control Universal Microscope Digital Camera 
VK01-S Universal Microscope Digital Camera with 4K 8.29MP Sony CMOS Imaging The Nokia TA-1286 is a popular feature phone, known for its rugged build, long battery life, and dual-SIM capability. However, like many MediaTek-powered devices, it suffers from a common but critical software fault: .
Once the software displays or "Write OK," unplug the phone.
Whether your PC is successfully detecting the or throwing a driver error. The exact error prompt displayed by the flashing tool. nokia ta 1286 imei repair updated
Did the IMEI issue happen after a or a hardware repair ?
(SigmaKey, Cheetah, etc.)? What does *#06# show currently ? What led to the IMEI loss (flashing, unlocking, etc.)? This guide was last updated on May 28, 2026. Share public link The Nokia TA-1286 is a popular feature phone,
This indicates a driver mismatch or a locked bootloader conflict. Ensure you selected the correct Unisoc SC9863A CPU profile within the software tool.
, the following professional and free tools are commonly used by technicians: Unlock Tool Whether your PC is successfully detecting the or
Switch to a different version of the WriteIMEI software tool.
: A high-quality micro-USB cable to ensure stable data transfer.
The , recognized widely as the Nokia 6300 4G , is a versatile KaiOS-based feature phone that gained popularity for its smartphone-like capabilities (WhatsApp, YouTube, Hotspot) in a classic design. However, like many modern feature phones with Mediatek (MTK) chipsets, it is susceptible to "Invalid IMEI," "Null IMEI," or "Register Failed" issues, often caused by failed software updates, firmware flashing, or improper unlocking attempts.
The Nokia TA-1286 is a popular feature phone, known for its rugged build, long battery life, and dual-SIM capability. However, like many MediaTek-powered devices, it suffers from a common but critical software fault: .
Once the software displays or "Write OK," unplug the phone.
Whether your PC is successfully detecting the or throwing a driver error. The exact error prompt displayed by the flashing tool.
Did the IMEI issue happen after a or a hardware repair ?
(SigmaKey, Cheetah, etc.)? What does *#06# show currently ? What led to the IMEI loss (flashing, unlocking, etc.)? This guide was last updated on May 28, 2026. Share public link
This indicates a driver mismatch or a locked bootloader conflict. Ensure you selected the correct Unisoc SC9863A CPU profile within the software tool.
, the following professional and free tools are commonly used by technicians: Unlock Tool
Switch to a different version of the WriteIMEI software tool.
: A high-quality micro-USB cable to ensure stable data transfer.
The , recognized widely as the Nokia 6300 4G , is a versatile KaiOS-based feature phone that gained popularity for its smartphone-like capabilities (WhatsApp, YouTube, Hotspot) in a classic design. However, like many modern feature phones with Mediatek (MTK) chipsets, it is susceptible to "Invalid IMEI," "Null IMEI," or "Register Failed" issues, often caused by failed software updates, firmware flashing, or improper unlocking attempts.
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