Myphone My28/Myphone My28s Stock ROM

Today, I am going to share the stock ROM for Myphone My28, Myphone My28s, and its other variant. This method can also be used to open line your Myphone My28 and fix firmware damage as well such as boot loop and dead boot. We will be using Upgrade Download Tool to flash the firmware, it’s a bit different from SP Flash Tool so I suggest that you read the instruction carefully to avoid further damage to your phone.

This guide is applicable for:

Myphone My28

Myphone My28s

Myphone My28s tri-band

Firmware Features

Deodexed/Zipaligned

Debloated

Rooted with SuperSU Pro

Busybox installed

Init.d supported

Some apps was replaced with CM12.1 apps

Pre-patched services.jar (disabled signature verification)

Preinstalled and Preactivated ABS Tweaks

Insert sim bug fixed

Updated GAPPS

Things you need

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➡️SPRD USB Driver

➡️Upgrade Download Tool

Choose your desired stock launcher below.

➡️Launcher3 for Unified V4

➡️RevoLauncher for Unified V4

Stock ROM

Flash Myphone My28/Myphone My28s Stock ROM

✅Create a folder in your desktop and place all the files you’ve downloaded.

✅Open SPRD NPI USB Driver > Production Line Version >Choose “amd64” if you’re using 64 bit * choose x86 if you’re using 32 bits (After this steps install the driver that is compatible with your PC).

✅Open Upgrade Download (You can locate it in the SPRD Upgrade Tool Folder). Run it as Administrator.

✅From the main screen of Upgrade Download Tool, click Load Packet.

Find the extracted folder of C22J_MY28_20160418_V4.18_Unified_V4_By_Team28Devs_Revised3.pac and click the pac file (Wait for a few seconds until the pac file will load).

✅After loading the pac file, click Start Downloading (Settings or Gear icon).

✅Turn off your smartphone and remove the battery and insert it back.

✅Hold volume up and down simultaneously then plug your smartphone to PC using the USB Cable.

✅Release the volume – and + button once you see the message “In Progress”.

✅Wait for a few minutes. You will see the word “Passed” upon successful flash operation. You can now remove your smartphone from the computer.

We’re not done yet, follow the procedure below.

Booting into Recovery Mode

✅Remove your smartphone’s battery and insert it back, boot into Recovery Mode by holding power button and volume+ for 2 seconds. Release the power button after 2 seconds.

✅Once in booted into custom recovery, TWRP to be specific tap Mount and check “cache”, “Data”, “System”, “Micro SDcard”. Tap Storage: and select Micro SDCard.

✅Go back to TWRP’s Home menu and tap Wipe – Advanced Wipe and check “Dalvik Cache”, “cache”, “Data”. Then Swipe to wipe.

✅Go back to TWRP’s Home menu and tap Install. Locate Launcher3_Unified_V4.zip or RevoLauncher_Unified_V4.zip from your SDcard and install it.

✅Go back to TWRP’s Home menu and tap Reboot – System

Credits: Team28Devs