Make TWRP Recovery Partition Size Smaller for Lenovo Tab7 Essential
In this article, we will discuss the process of reducing the size of the TWRP recovery partition for the Lenovo Tab7 Essential. This is particularly useful if you encounter an error stating that the recovery partition is too large during the porting process. We will guide you through the steps needed to resize the recovery partition, highlighting key concepts and providing detailed context on the topic.
Understanding the Problem
When porting TWRP to a new device, you might encounter an error indicating that the recovery partition is too large. This issue typically arises due to a misconfiguration in the BoardConfig.mk file, which sets the partition sizes for the device.
Prerequisites
Before proceeding, make sure you have the following tools installed:
- A Linux-based operating system (e.g., Ubuntu or Debian)
- Android SDK with fastboot and adb tools
- TWRP source code for your device
Resizing the Recovery Partition
To resize the recovery partition, follow these steps:
Navigate to the TWRP source code directory for your device.
cd path/to/twrp/source/lenovo/tab7_essentialOpen the
BoardConfig.mkfile using a text editor.nano device/lenovo/tab7_essential/BoardConfig.mkLocate the line that sets the recovery partition size and modify it. For example, if the current size is 512 MiB, you can reduce it to 256 MiB as follows:
BOARD_RECOVERY_PARTITION_SIZE := 256 * 1024 * 1024Save and close the
BoardConfig.mkfile.Regenerate the device configuration files using the TWRP scripts.
./twrp-apply-patchesBuild the TWRP recovery image.
./build twrpOnce the build is complete, you will have a smaller recovery partition image in the
out/target/product/tab7_essentialdirectory.Flash the new recovery partition image to your device using fastboot.
sudo fastboot flash recovery out/target/product/tab7_essential/recovery.img
In this article, we have discussed how to resize the TWRP recovery partition for the Lenovo Tab7 Essential. By modifying the BoardConfig.mk file, regenerating the device configuration files, and rebuilding the recovery image, you can reduce the recovery partition size and successfully port TWRP to your device.