Bootloader unlock service for Lenovo Xiaoxin Pad Pro 2021
This service is prepared for Lenovo Xiaoxin Pad Pro 2021, device code J716F / TB-J716F, powered by Snapdragon 870. This model is present in the current MTFLASH PRO Lenovo/LPVN catalogue. Device identity and required resources are still verified before any write.
Service and price
- Bootloader unlock — VND 200,000: available for the exact model and device code after compatibility checks pass.
- The price covers the standard software operation. Storage faults, unstable physical connections or previously modified hardware require a separate assessment.
What is included
- Model, device code, chipset, system version, Bootloader state and connection-mode verification.
- Resource, partition and execution-condition checks before writing.
- The correct model-specific workflow; files from another device are never substituted.
- Post-service Bootloader-state and basic boot validation.
Requirements
- The customer must be authorised to use the device and must order the exact model and code.
- Battery must be at least 60%; USB cable, port and power must remain stable.
- ADB, Fastboot or the connection mode requested by the technician must be available.
- Photos, files, authentication codes and important application data must be backed up.
Data and safety boundaries
Important warning: unlocking the Bootloader may erase all user data. Do not disconnect USB, remove power or operate the device while processing is active.
- Processing stops when the model, code, software version, resources, partitions or connection do not match.
- Widevine/DRM level, banking apps, OTA behaviour and manufacturer warranty status are not guaranteed to remain unchanged.
- No write continues when power, USB or device storage is unstable.
Not included
- Google FRP or Lenovo account removal, ownership bypass, IMEI changes or device-identity modification.
- ROM installation, root, Bootloader relock, modules or system tuning unless separately ordered.
- Hardware repair, data recovery or recovery from a physical connection fault.
7-day service warranty
- Rechecking is provided when a Bootloader-state issue is confirmed to result directly from the delivered service.
- It excludes later customer flashing, root, relock, system updates, hardware work or partition changes.
Service process
- Select the exact model and provide device-information screenshots when requested.
- A technician verifies device code, software version, connection, resources and data risks.
- The customer completes a backup and authorises the unlock operation.
- The correct workflow runs with stage-by-stage monitoring and fail-closed checks.
- Bootloader state and basic boot are verified before handover.
